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BMW Performance Clutch Kits & Parts

These heavy-duty clutch kits use aluminum lightweight flywheels with sport clutch components to give your clutch the grip and clamping force it needs to cope with high torque upgrades. Our kits were developed through racing programs by companies affiliated with our own race team - JB Racing, Sachs Sport, OS Giken, and UUC Motorwerks. JB Racing is the leader in aluminum lightweight flywheel upgrades. They are direct replacements for the stock dual-mass flywheels with steel contact surfaces and computer balanced to 14,000 RPM. JB has partnered with Sachs to spec sport/HD clutch discs and pressure plates that work seamlessly with their aluminum flywheels. The result is a clutch/flywheel upgrade package that functions a lot like the original clutch combo with near-stock levels of effort and engangement but with a much higher torque capacity. Don't let the clutch be your weak link in a highly tuned car!

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Throw Out Bearing (Sachs) for Most BMWs (see list)
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Sachs - Corporate Logo
T#:371823
Part#: 21517521471
In Stock
$ 50.99 USD
Free Shipping on orders $49 and up
Standard Throwout Bearing. Works with stock clutch/pressure plate or HD setup. Note: When you buy a standard clutch kit from us, it includes the throw-out bearing. This part is also known by a few other part#'s, including BMW Part# 21 51 1 223 366 (21511223366), BMW Part# 21 51 2 226 729 (21512226729), and Sachs part# 3151231031.

This throw out bearing fits most BMWs including:
1975-1983  E21 3 Series  - all including 320i, 323i
1975-1989  E24 6 series  including 630csi, 633csi, 635csi & E24 M6
1982-1988  E28 5 Series  (all) including 528e, 533i, 535i & E28 M5
1984-1991  E30 3 series  (all) including 318i, 318is, 325, 325e, 325es, 325i, 325is, 325ix & E30 M3
1988-1994  E32 7 Series  6 cylinder (735i, 735iL)
1989-1995  E34 5 Series  6 cylinder (525i & 535i)
1992-1999  E36 3 Series  (all) including 318i, 318is, 318ti, 325i, 325is, 323is, 328i, 328is, and E36 M3
1997-2003  E39 5 Series  6 cylinder, including 528i, 525i & 530i
1999-2005  E46 3 Series  with 5 speed, including 323i, 323Ci, 325i, 325xi, 325Ci, 328i, 328Ci, 330i, 330Ci & 330xi (**no ZHP 6 speed)
2000-2006  X5  6 cylinder / X5 3.0
1996-2002  Z3 Roadster/Coupe  including Z3 1.9, 2.3, 2.5, 2.8 and 3.0
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Clutch Slave Cylinder - E46 (Incl M3-non SMG), X3, Z4 and MZ4 ...
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Sachs - Corporate Logo
T#:1309
Part#: 21526766279
In Stock
$ 58.13

This product was last offered at the strikethrough price on
03-06-2026

$ 48.99 USD
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$ 48.99 USD
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This is a replacement clutch slave cylinder, made by a high quality OEM manufacturer. Replaces 21526785966 and 21526775922.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3 - Not for SMG
2004-2010 E83 BMW X3 2.5i X3 3.0i X3 3.0si
2003-2008 Z4 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
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Packaged by Turner - Corporate Logo
T#:37622229
Part#: N54PCTKT
In Stock at Vendor
$ 917.99 USD
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$ 917.99 USD
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Turner Motorsport Lightweight N54 Flywheel & Upgraded Clutch Kit

Unlock the full potential of your N54-powered BMW with our performance-driven clutch and flywheel kit. Designed to enhance daily drivability while delivering increased power handling and improved throttle response, this kit is the ultimate upgrade for enthusiasts seeking more from their vehicle.

Why Choose This Kit?
This setup features the Turner Lightweight N54 Flywheel, precision-engineered for quicker acceleration, faster rev-matching, and a more responsive driving experience. Paired with an upgraded OE clutch from the high-performance 335is and F10 550i(V8 Bi-Turbo), this combo is capable of handling over 500 ft-lbs of torque while maintaining smooth, factory-like engagement and durability.

The factory dual-mass flywheel may prioritize smoothness and efficiency, but it comes at the cost of responsiveness and is prone to failure in high-performance applications. The Turner Lightweight Flywheel solves these issues with a single-mass design that strikes the perfect balance between comfort, performance, and reliability making it ideal for both daily driving and spirited track use.

Kit Contents:

Turner Lightweight N54 Single-Mass Flywheel (18.6 lbs, 10 lbs lighter than stock)
Upgraded OE Clutch – Supports 500 ft-lbs+
OE Clutch Fork - P# 21517564027
OE Throwout Bearing
Clutch Alignment Tool - P# 056212LA01A
Brass Clutch Fork Pivot Pin - P# 21511223328
OE Flywheel Bolts - P# 11227520706
OE Pressure Plate Screws - P# 21207548052
Pivot Pin Retaining Spring - P# 21517570284
Transmission Mating Dowels - P# 11117524470
Flywheel Features:

Precision-machined 4140 HT heat-treated chromoly steel for durability
Black oxide coating to resist corrosion
8620 steel pilot bearing pin for maximum wear resistance
Precision balanced to exceed OEM standards
Optimized step height for longer clutch life and consistent performance
Clutch:

Upgrade for 135i/335i/535i models from the 335is! Featuring a heavy-duty clutch with more holding power and a stock-like pedal feel. Excellent solution for If your clutch is slipping, or the engagement isn't what it used to be, it's time for a replacement. Slipping clutches won't allow your BMW to accelerate properly and can pose problems under a load such as going up large inclines. Also, a worn clutch can cause less precise and engaging shifts. By replacing your clutch you will restore performance and driving pleasure.

This clutch is an excellent upgrade for non 335is/550i/650i models. It features a more heavy-duty clutch disc and more holding power with stock-like pedal effort.

Transform your driving experience with this Turner Motorsport clutch and flywheel kit - engineered for power, performance, and everyday reliability.

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Team MFactory - Corporate Logo
T#:583625
Part#: MF-TRS-09E92
In Stock
$ 489.95 USD
Free Shipping
$ 489.95 USD
Free Shipping

Achieve increased throttle response and acceleration with the MFactory range of single-piece Lightweight Flywheels!

Diamond Cut to exacting tolerances from Forged Chromium-Molybdenum Steel
Perfect fitment & finish ensures hassle-free installation

Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software
Advanced Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors!

Precision Balanced to over 12000rpm
Ensures the utmost reliability from our Lightweight Flywheels, which are specifically designed to reduce weight and inertia for improved engine response and acceleration

Specifications

Made from imported Japanese SAE 4140 Steel
Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
Proprietary Nitride surface treatment for increased surface hardness

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Team MFactory - Corporate Logo
T#:2914103
Part#: MF-TRS-09E92A
In Stock
$ 499.99 USD
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$ 499.99 USD
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21LB steel single mass flywheel
Packaged by Turner - Corporate Logo
T#:5416751
Part#: 21526773670TMSKT
In Stock
Sale - Save 7% $ 311.99

This product was last offered at the strikethrough price on
05-03-2026

$ 289.49 USD
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Sale - Save 7%
$ 311.99

This product was last offered at the strikethrough price on
05-03-2026

$ 289.49 USD
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Includes master and slave cylinder, hardware and lines including the Exact-Fit Stainless Steel Clutch Line! A leaking clutch cylinder often feels like a failing clutch or a problematic transmission, this kit includes everything needed to not only replace but upgrade your clutch hydraulic system!
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Clutch Kit - E30 325i/is 1987-1991, E34 525i 1989-1990
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Sachs - Corporate Logo
T#:1665
Part#: 21211223102
In Stock
$ 261.99 USD
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$ 261.99 USD
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Kit includes Clutch Disc, Pressure Plate, and T/O Bearing. Call for applications not listed above. SACHS is the OEM supplier for BMW.

This item fits the following BMWs:
1987-1991 E30 BMW 325i 325ic 325is
1989-1990 E34 BMW 525i
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Sachs Clutch Kit - E46 M3
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Sachs - Corporate Logo
T#:4208
Part#: 21212282667
In Stock
$ 467.75 USD
Free Shipping on orders $49 and up
E46 M3 Sachs OEM Clutch Kit. Disc, Pressure Plate and Throw-out bearing. Fits manual gearbox and SMG. While you are replacing the clutch you will have easy access to many parts that are not normally easy to get to. It is a perfect time to replace those items with minimal extra labor. Below are a list of some of the items that you may want to replace.

Optional items:
Exhaust Gaskets & Hardware:
  • 11627830668 - exhaust seal ring x 2
  • 11621318568 - bolts x 4
  • 18301317898 - nuts x 4
    Transmission Seals:
  • 23127501580 - shift shaft seal
  • 23121222769 - output seal
  • 23127501328 - input seal
    Additional Clutch Parts:
  • 21511223328 - clutch pivot pin
  • 11211720310 - pilot bearing
  • 21207548052 - pressure plate bolts x 6

    Fitment:
    2001-2006 E46 M3 manual coupe, convertible
    2001-2006 E46 M3 SMG coupe, convertible
    2003-2006 E46 M3 CSL (SMG)
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    Packaged by Turner - Corporate Logo
    T#:37655994
    Part#: N55PCTKT
    Ships on Sep 21, 2026
    Sale - Save 8% $ 1,299.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 1,193.39 USD
    Sale - Save 8%
    $ 1,299.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 1,193.39 USD

    Turner Motorsport Lightweight N55 Flywheel & Upgraded Clutch Kit

    Unlock the full potential of your N55-powered BMW with our performance-driven clutch and flywheel kit. Designed to enhance daily drivability while delivering increased power handling and improved throttle response, this kit is the ultimate upgrade for enthusiasts seeking more from their vehicle.

    Why Choose This Kit?
    This setup features the Turner Lightweight N55 Flywheel, precision-engineered for quicker acceleration, faster rev-matching, and a more responsive driving experience. Paired with an upgraded OE clutch from the high-performance 335is and F10 550i(V8 Bi-Turbo), this combo is capable of handling over 500 ft-lbs of torque while maintaining smooth, factory-like engagement and durability.

    The factory dual-mass flywheel may prioritize smoothness and efficiency, but it comes at the cost of responsiveness and is prone to failure in high-performance applications. The Turner Lightweight Flywheel solves these issues with a single-mass design that strikes the perfect balance between comfort, performance, and reliability making it ideal for both daily driving and spirited track use.

    Kit Contents:

    Turner Lightweight N55 Single-Mass Flywheel (18.6 lbs, 10 lbs lighter than stock)
    Upgraded OE Clutch – Supports 500 ft-lbs+
    OE Clutch Fork - P# 21517564027
    OE Throwout Bearing
    Brass Clutch Fork Pivot Pin - P# 21511223328
    OE Flywheel Bolts - P# 11227520706
    OE Pressure Plate Screws - P# 21207548052
    Pivot Pin Retaining Spring - P# 21517570284
    Transmission Mating Dowels - P# 11117524470
    Flywheel Features:

    Precision-machined 4140 HT heat-treated chromoly steel for durability
    Black oxide coating to resist corrosion
    Precision balanced to exceed OEM standards
    Optimized step height for longer clutch life and consistent performance
    Clutch:

    Upgrade for 135i/335i/535i models from the 335is! Featuring a heavy-duty clutch with more holding power and a stock-like pedal feel. Excellent solution for If your clutch is slipping, or the engagement isn't what it used to be, it's time for a replacement. Slipping clutches won't allow your BMW to accelerate properly and can pose problems under a load such as going up large inclines. Also, a worn clutch can cause less precise and engaging shifts. By replacing your clutch you will restore performance and driving pleasure.

    This clutch is an excellent upgrade for non 335is/550i/650i models. It features a more heavy-duty clutch disc and more holding power with stock-like pedal effort.

    Transform your driving experience with this Turner Motorsport clutch and flywheel kit - engineered for power, performance, and everyday reliability.

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    Team MFactory - Corporate Logo
    T#:9545201
    Part#: MF-TRS-09E92DCT
    In Stock
    $ 499.99 USD
    Free Shipping
    $ 499.99 USD
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    BMW Lightweight Flywheels

    • Crafted with precision from Forged Chromium-Molybdenum Steel
    • Perfect fitment and finish for hassle-free installation
    • Utilizes leading-edge Solidworks 3D CAD and Cosmos FEA software for design
    • Advanced geometry minimizes drivetrain losses, offering 1-2% more power to the ground
    • Precision balanced to exceed 12,000rpm for utmost reliability
    • Made from imported Japanese SAE 4140 Steel
    • Forged, double-tempered, and super sub-zero treated for unsurpassed toughness
    • Proprietary Nitride surface treatment enhances surface hardness
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    Packaged by Turner - Corporate Logo
    T#:555404
    Part#: 21207587368KT
    In Stock
    $ 1,112.99

    This product was last offered at the strikethrough price on
    05-06-2026

    $ 1,043.99 USD
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    $ 1,043.99 USD
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    A lightweight aluminum flywheel is a great way to increase throttle response and free up horsepower by reducing drivetrain loss. Factory flywheels are built to minimize engine and transmission vibrations, making them heavier and requiring more energy to make them spin. An aluminum flywheel can save lots of weight over the stock steel unit - sometimes over 50%. While the dampening effect of the stock flywheel is reduced, most enthusiasts would agree that the increase in performance is well worth it. In addition, the lighter flywheel allows the engine to spin more freely, improving throttle response.

    This JB Racing lightweight aluminum flywheel kit and is designed to be used with the included factory clutch, making replacement and service easy and inexpensive, especially compared to specialized racing clutches. It also preserves the driveability of your car on the street, and enthusiasts tolerant of a mild to moderate NVH increase will be especially taken with this setup. In addition, the JB Racing flywheel can be easily rebuilt with a new clutch contact surface, allowing you to enjoy faster revs and superior response for many years to come.

    Stock Flywheel Weight: 24-31 lbs.

    JB Racing Lightweight Aluminum Flywheel: 12 lbs.

     

    This item fits the following BMW Chassis:
    E61/1, E82/88, E9x, Z4

    Fits the follow engines:
    N52 3.0L

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    JB Racing - Corporate Logo
    T#:3771
    Part#: 520-010-240
    Ships in 9 Business Days
    $ 602.00 USD
    Free Shipping
    $ 602.00 USD
    Free Shipping
    As Used on Project E36 M3
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch). In addition to the standard replacement clutches, we also sell Sachs Performance sprung hub clutches that also work with the JB flywheels.

    Stock Flywheel Weight = 25.5lbs
    JB Flywheel Weight = 10.0lbs

    This item fits the following BMWs:
    1995-1999 E36 BMW M3
    1998-2002 Z3 BMW Z3 M Roadster M Coupe
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    Sachs Clutch Kit - E24, E28, E34
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:374821
    Part#: 21212226428
    In Stock
    $ 336.99 USD
    Free Shipping
    $ 336.99 USD
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    240mm clutch kit
    Packaged by Turner - Corporate Logo
    T#:401630
    Part#: 35311158659KT1
    Ships in 1-2 days
    Sale - Save 2% $ 210.99

    This product was last offered at the strikethrough price on
    06-16-2026

    $ 206.60 USD
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    Sale - Save 2%
    $ 210.99

    This product was last offered at the strikethrough price on
    06-16-2026

    $ 206.60 USD
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    Replace and upgrade your clutch pedal at the same time with this kit. Kit includes new clutch pedal, pedal pad, springs, grommets, and ECS Delrin Clutch pedal bushings.  
    Spec Clutches - Corporate Logo
    T#:3457425
    Part#: SB55SST
    Back Ordered
    $ 1,899.00 USD
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    $ 1,899.00 USD
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    SPEC Super Twin multi-disc clutch and flywheel kits are designed for street and track use in vehicles with extreme horsepower and torque (700 to 1500 lbs.-ft.). They offer near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation, and maintenance-free operation. With their all-billet construction, these assemblies are smooth and quiet. Super Twins are constructed with aircraft-grade aluminum and high-carbon billet steel milled to industry-leading .001 in. tolerances for perfect balance and actuation. Friction is provided by dampened, full-faced, carbon-graphite discs. Additional features of SPEC Super Twin multi-disc clutch and flywheel kits: Organic, fiber, and full-metallic versions are also available Flywheel and track-spec hardware are included in each kit *Rebuildable by SPEC or the end-user *Ideal for all types of use, including: street, drag racing, drifting, road racing, time-attack, pulling, and rally
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    Sachs Clutch Kit - E28, E30, E34, E36
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:370557
    Part#: 21211223546
    Ships in 5 Business Days
    $ 193.99 USD
    Free Shipping on orders $49 and up
    Replace your worn or slipping clutch to restore drivability

    Team MFactory Chromoly-Nitride Racing Flywheel - 6-Bolt
    For vehicles with DTC transmission only
    Team MFactory - Corporate Logo
    T#:12118971
    Part#: MF-TRS-09E92ADCT
    In Stock
    $ 515.99 USD
    Free Shipping on orders $49 and up
    Achieve increased throttle response and acceleration with the MFactory range of single-piece Lightweight Flywheels Diamond Cut to exacting tolerances from Forged Chromium-Molybdenum Steel Perfect fitment & finish ensures hassle-free installation Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software Advanced Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over competitors! Precision Balanced to over 12000rpm Ensures the utmost reliability from our Lightweight Flywheels, which are specifically designed to reduce weight and inertia for improved engine response and acceleration Specifications Made from imported Japanese SAE 4140 Steel Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness Proprietary Nitride surface treatment for increased surface hardness
    Show More Show Less
    Clutch Release Bearing
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:28803208
    Part#: 21511204525
    In Stock
    $ 101.99

    This product was last offered at the strikethrough price on
    03-17-2026

    $ 63.99 USD
    Limited Qty Sale
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    $ 101.99

    This product was last offered at the strikethrough price on
    03-17-2026

    $ 63.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up

    HD/Perf Street Sprung
    Must be used with ACT Flywheel 601010 or 601015
    ACT - Corporate Logo
    T#:567299
    Part#: BM9-HDSS
    In Stock at Vendor
    Sale - Save 10% $ 897.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 807.30 USD
    Free Shipping
    Sale - Save 10%
    $ 897.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 807.30 USD
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    This kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use an exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability.
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    JB Racing - Corporate Logo
    T#:302739
    Part#: 520-180-240
    Ships in 8 Business Days
    $ 602.00 USD
    Free Shipping
    $ 602.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch). In addition to the standard replacement clutches, we also sell Sachs Performance sprung hub clutches that also work with the JB flywheels.

    Stock Flywheel Weight = 25.0lbs
    JB Flywheel Weight = 10.0lbs

    This item fits the following BMWs:
    2001-2006  E46 BMW  M3 (6-speed manual only, not for SMG)
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    JB Racing - Corporate Logo
    T#:3769
    Part#: 520-040-215
    Back Ordered
    11% off MSRP $ 765.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 679.00 USD
    Free Shipping
    11% off MSRP
    $ 765.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 679.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    Stock Flywheel Weight = 27.0lbs
    JB Flywheel Weight = 9.0lbs

    This item fits the following BMWs:
    1989-1992 E30 BMW 318i 318is 318ic
    1992-1997 E36 BMW 318i 318is 318ti 318ic
    1996-1997 Z3 BMW Z3 1.9
    Show More Show Less

    Clutch Slave Cylinder
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:14353722
    Part#: 21522282055
    In Stock
    $ 48.99 USD
    Free Shipping on orders $49 and up
    Spec Clutches - Corporate Logo
    T#:211063
    Part#: SB533H-2
    In Stock
    $ 839.00 USD
    Free Shipping
    $ 839.00 USD
    Free Shipping
    Tuning your N54/N55 with all of the bolt-on upgrades? Don't allow your clutch or flywheel let you down! The stock clutch is fine for a stock car or just a simple software upgrade. But anything more and it quickly becomes the weak link (especially with drag races or hard launches). The 135i/335i/535i/Z4 35i SPEC Stage 2+ clutch kit is perfect for owners who want a performance clutch that works great with simple bolt-on modifications and will have a minimum of downsides or trade-offs. SPEC has spent considerable time and effort on the 335i models to produce a performance clutch and flywheel package that holds up to track and drag strip demands but is also easy to live with for daily driving. This clutch kit is meant to be used only with a SPEC flywheel. Features: The flywheel has a peak torque rating of 545ft-lbs Limitations of the stock flywheel are eliminated Self-adjusting, like the factory design, and the engagement point can be adjusted Sprung hub clutch to be used with the single-mass flywheel with near-stock levels of noise, vibration, and refinement **Due to the nature of lightened single mass flywheels added "NVH" or "chatter" will or may occur during operation. Accompanying modifications can also increase or decrease the amount of "NVH" or "chatter" in the drivetrain. Please contact our sales team with any questions.**
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    Spec Clutches - Corporate Logo
    T#:341298
    Part#: SB60SST
    Ships in 3 Business Days
    $ 1,799.00 USD
    Free Shipping
    $ 1,799.00 USD
    Free Shipping
    When adding performance-enhancing modifications to your vehicle, you need a way to get the power to the wheels. The SPEC clutch kit is perfect for preventing premature wear and slippage during heavy acceleration. This kit is designed to hold up to 710 ft. lbs. For vehicles with SMG transmission only
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    Packaged by Turner - Corporate Logo
    T#:41255915
    Part#: UCP301TKT
    In Stock
    $ 413.99

    This product was last offered at the strikethrough price on
    04-22-2026

    $ 412.99 USD
    Free Shipping on orders $49 and up
    $ 412.99 USD
    Free Shipping on orders $49 and up
    Includes brand-new guides, spring, and hardware for a complete, hassle-free installation—everything needed for a full OEM-quality upgrade.
    JB Racing - Corporate Logo
    T#:2801
    Part#: 520-200-240
    In Stock
    $ 714.00 USD
    Free Shipping
    $ 714.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    This JB flywheel replaces the stock flywheel and can be used with either the stock 228mm or stock 240mm clutch discs. Depending on the model you may have either clutch size in your car but this flywheel is compatible with both. You can install a 240mm clutch as a mild upgrade.

    Stock Flywheel Weight = 24-31.0lbs
    JB Flywheel Weight = 12.0lbs

    This item fits the following BMWs:
    2006-2010 E60 BMW - 525i, 528i, 530i
    2006-2013 E90, E91, E92, E93 BMW - 325i, 328i, 330i
    2007-2013 E82 BMW - 125i, 128i
    2006-2008 E85, E86 BMW - Z4 3.0i, Z4 3.0si
    2009-later E89 BMW - Z4 3.0i
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    Spec Clutches - Corporate Logo
    T#:387322
    Part#: SB53A-2
    In Stock
    $ 579.00 USD
    Free Shipping
    $ 579.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration.

    JB Racing - Corporate Logo
    T#:4227
    Part#: 520-140-240
    In Stock
    $ 602.00 USD
    Free Shipping
    $ 602.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch). In addition to the standard replacement clutches, we also sell Sachs Performance sprung hub clutches that also work with the JB flywheels.

    Stock Flywheel Weight = 25.0lbs
    JB Flywheel Weight = 10.0lbs

    This item fits the following BMWs:
    1999-2002 E46 BMW 323i 323ci 325i 325ci 328i 328ci 330i 330ci (with 5-speed manual transmission)
    2001-2005 E46 BMW 325xi 330xi
    1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
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    Spec Clutches - Corporate Logo
    T#:7036582
    Part#: SBB58A-2
    Ships in 1-2 days
    $ 749.00 USD
    Free Shipping
    $ 749.00 USD
    Free Shipping
    These kits feature a non-SAC mechanism pressure plate, which , deviating from the original design, provides a lighter rotating assembly, higher rpm capability and greater clamp load levels. Required for the install is a billet rebuildable flywheel that features a lightweight, low MOI design and infinite rebuildability. The billet aluminum flywheel weighs 14lbs, and billet steel 22 lbs.
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    Spec Clutches - Corporate Logo
    T#:597416
    Part#: SB55S-2
    Back Ordered
    $ 599.00 USD
    Free Shipping
    $ 599.00 USD
    Free Shipping

    Spec Clutches - Corporate Logo
    T#:397226
    Part#: SB531-2
    In Stock
    10% off MSRP $ 759.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 683.99 USD
    Free Shipping
    10% off MSRP
    $ 759.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 683.99 USD
    Free Shipping

    Enhance Your Car's Performance with the Perfect Clutch-Flywheel Combination

    When it's time to replace your car's clutch, you face a crucial decision: upgrade or stick with stock? In many cases, upgrading is the preferred choice, especially when you pair the right clutch with a single mass flywheel. The secret to achieving the perfect blend of performance and driving experience lies in selecting a sprung hub clutch. This option allows you to enjoy the advantages of a single mass flywheel while eliminating issues like noise, vibration, and harshness (NVH), ensuring an outstanding driving performance.

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    JB Racing - Corporate Logo
    T#:3474
    Part#: 520-190-240
    Ships in 2 Business Days
    $ 672.00 USD
    Free Shipping
    $ 672.00 USD
    Free Shipping
    This is a performance replacement for BMW Part # 21207533868 Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    The JB Flywheel includes the pilot bearing mounted in the flywheel hub, just like the factory configuration.

    Stock Flywheel Weight = 25.0lbs
    JB Flywheel Weight = 10.5lbs

    This item fits the following BMWs:
    2002-2005 E46 BMW 325i 330i (with 6-speed manual transmission)
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    Spec Clutches - Corporate Logo
    T#:341709
    Part#: SB53S-2
    In Stock at Vendor
    $ 599.00 USD
    Free Shipping
    $ 599.00 USD
    Free Shipping
    These kits feature a non-SAC mechanism pressure plate, which , deviating from the original design, provides a lighter rotating assembly, higher rpm capability and greater clamp load levels. Required for the install is a billet rebuildable flywheel that features a lightweight, low MOI design and infinite rebuildability. The billet aluminum flywheel weighs 14lbs, and billet steel 22 lbs.
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    JB Racing - Corporate Logo
    T#:3768
    Part#: 520-050-228
    Ships in 4 Business Days
    $ 630.00 USD
    Free Shipping
    $ 630.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    The JB flywheel includes ignition trigger wheel.

    Stock Flywheel Weight = 19.5lbs
    JB Flywheel Weight = 8.0lbs

    This item fits the following BMWs:
    1987-1991 E30 BMW M3
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    JB Racing - Corporate Logo
    T#:385699
    Part#: 520-060-228
    Ships on Aug 7, 2026
    $ 581.00 USD
    Free Shipping
    $ 581.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    This flywheel replaces the stock original single-mass flywheel and should only be used with the corresponding 'single-mass' clutch kit. According to BMW the single mass flywheel was installed in all 325i up to 12/86 production date but we have seen some later cars with a single-mass flywheel. The age of the car almost guarantees one or more clutch replacements and possibly a change to the original flywheel as well. You may not know which flywheel is currently installed until the flywheel cover or the transmission is removed.

    Stock Flywheel Weight = 18.0lbs
    JB Flywheel Weight = 8.0lbs

    This item fits the following BMWs:
    1984-1991  E30 BMW  325i 325ic 325is (with single-mass flywheel)
    1989-1990  E34 BMW  525i (with single-mass flywheel)
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    Spec Clutches - Corporate Logo
    T#:394254
    Part#: SB533-2
    In Stock at Vendor
    $ 799.00 USD
    Free Shipping
    $ 799.00 USD
    Free Shipping
    The Stage 3+ is for cars making serious levels of boost and torque. If you have upgraded turbos or a single-turbo conversion, or have checked off the list of full bolt-ons, this will be a very capable clutch for you. This clutch is designed to work only with a SPEC single-mass flywheel and avoid the pitfalls of the stock OEM flywheel. The stock dual mass flywheel uses springs and rubber to isolate vibrations from the engine and transmission. However, on high mileage or abused flywheels the rubber can break down and the springs will become weak. A worn dual mass flywheel limits the amount of torque you can put out. It will affect clutch engagement, shifts, and power delivery. In some cases a total flywheel failure can rip apart the flywheel, clutch, and even transmission housing. With the SPEC single-mass flywheel the limitations of the stock flywheel are eliminated. The SPEC flywheel is a single mass design (no internal springs or rubber to fail) and is offered in a steel or aluminum material. The steel will better dampen vibration than the aluminum so it's the better choice for street use. The aluminum will have greater vibration and noise (gearbox rattle) that may not be acceptable for everyone. The clutch in this Stage 3+ kit is a sprung hub design so SPEC has done all they can to minimize the noise and vibration. It's also self-adjusting, like the factory design, and the engagement point can be adjusted. For use with SPEC Billet Flywheel (E-Chassis cars) or (F-Chassis cars)
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    Spec Clutches - Corporate Logo
    T#:593652
    Part#: SBF10M5SST
    Ships in 3 Business Days
    $ 2,299.00 USD
    $ 2,299.00 USD
    If your clutch is slipping on your F10 M5 or F06/12/13 M6, it is time to upgrade! Luckily, SPEC clutch offers its very own high-performance clutches that are designed with power in mind. This Super Twin SST clutch and flywheel combo from SPEC is rated for 910ft lbs of torque and is perfect for either street or track use thanks to its IMSA inspired roots. Unlike your typical street and track clutch system, this kit from SPEC is also built with driveability in mind, remaining smooth and easy to use despite its increased torque capacity. Features: High capacity with smooth engagement and low pedal effort Billet construction with serviceable flywheel (the OE is not serviceable) Installs just like the OEM unit, despite all the differences Super Twin SST - Suitable for up to 910 ft-lbs of torque Super Twin ST Trim - Suitable for up to 1125 ft-lbs of torque Organic lining for a faster bed in than metallic units Included: SPEC Super Twin World Billet Steel Flywheel SPEC Super Twin World Clutch
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    Clutch Slave Cylinder
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:14353727
    Part#: 21526795713
    In Stock
    $ 82.99 USD
    Free Shipping on orders $49 and up
    Spec Clutches - Corporate Logo
    T#:597413
    Part#: SB553H-2
    In Stock at Vendor
    $ 839.00 USD
    Free Shipping
    $ 839.00 USD
    Free Shipping

    JB Racing - Corporate Logo
    T#:3770
    Part#: 520-080-240
    Ships in 6 Business Days
    $ 630.00 USD
    Free Shipping
    $ 630.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    Stock Flywheel Weight = 22.0lbs
    JB Flywheel Weight = 8.5lbs

    This flywheel includes the ignition trigger wheel.

    This item fits the following BMWs:
    1982-1987 E23 BMW 733i 735i
    1982-1989 E24 BMW 633csi 635csi M6
    1985-1988 E28 BMW 535i 535is M5
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    JB Racing - Corporate Logo
    T#:3772
    Part#: 520-090-240
    Ships in 4 Business Days
    $ 581.00 USD
    Free Shipping
    $ 581.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable.

    Stock Flywheel Weight = 16.0lbs
    JB Flywheel Weight = 8.0lbs

    This item fits the following BMWs:
    1991-1995 E34 BMW M5
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    JB Racing - Corporate Logo
    T#:3647
    Part#: 520-110-215
    Ships in 2 Business Days
    $ 581.00 USD
    Free Shipping
    $ 581.00 USD
    Free Shipping
    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can be rebuilt too with a new clutch contact surface.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    Stock Flywheel Weight = 16.5lbs
    JB Flywheel Weight = 8lbs

    This item fits the following BMWs:
    1974-1976 2002 BMW 2002
    1977-1983 E21 BMW 320i
    1984-1985 E30 BMW 318i
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    ACT - Corporate Logo
    T#:567293
    Part#: BM9-XTSS
    In Stock at Vendor
    Sale - Save 10% $ 949.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 854.10 USD
    Free Shipping
    Sale - Save 10%
    $ 949.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 854.10 USD
    Free Shipping
    ### **BM9-XTSS Clutch Kit – Engineered for Peak Performance** The **BM9-XTSS Clutch Kit** is designed for enthusiasts who demand maximum performance and durability. Featuring an **ACT Xtreme pressure plate**, this kit delivers **higher clamp load, reduced deflection, and extended clutch life**—ideal for spirited street driving and track use. Each diaphragm undergoes a **four-stage heat-treatment process**, ensuring superior strength and longevity. **Precision cover stampings** enhance rigidity, providing a significant upgrade over stock components. Paired with **ACT’s Performance Street Disc**, this kit utilizes **steel-backed organic friction material** with **high copper content** for **better heat dissipation and burst strength**. Its **reduced marcel design** allows for **quicker, smoother shifts**, perfectly complementing the Xtreme pressure plate. Expect **quiet operation, enhanced durability, and long-term reliability**, making it a top choice for performance-driven drivers. ### **Key Features:** - **Pedal Feel:** Moderate to heavy effort, smooth engagement, and minimal gear rattle. - **Extended Lifespan:** ACT’s exclusive diaphragm design ensures longer-lasting friction material. - **Precision Engineering:** Optimized for **heat resistance, fade reduction, and maximum durability**. Upgrade your drivetrain with confidence—the **ACT BM9-XTSS Clutch Kit** is built to handle the pressure. 🚗💨
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    Spec Clutches - Corporate Logo
    T#:340444
    Part#: SB663H
    Ships in 3 Business Days
    Starting at $ 869.00 USD
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    Starting at $ 869.00 USD
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    The SPEC Stage 2 clutch is a premium, no compromises heavy-duty clutch upgrade for the 2001-2006 E46 M3 (manual transmission). Where the stock clutch is well-known for premature wear when driven hard and the factory dual mass flywheel is a known failure point, the SPEC clutch delivers with an over-engineered, performance-oriented clutch solution. The single carbon-Kevlar clutch is rated at 545 ft-lbs, more than enough for the naturally-aspirated S54 engines. A heavy-duty pressure plate and throw-out bearing complete the package.

    The stock clutch in the S54 cars is not a terrible clutch and it is not under-rated (it's the same clutch disc used in the E39 M5). Our tuned M3 street and race cars have used the stock clutch with almost 400hp with only the occassional slip. But if the clutch is not grabbing like you want it to, or your tuning plans will include forced induction, a heavy-duty clutch is what will be needed. The SPEC Stage 2 clutch consists of a carbon-Kevlar friction material paired with a heavy-duty pressure plate. The clutch is stronger and grabs harder than the factory clutch. It has a much more robust feel and engagement. And with this specification the clutch will never be a weak point. The SPEC clutch is designed to work with the stock dual mass flywheel or the SPEC single-mass flywheel (steel or aluminum).

    The real weak point in the driveline is in the flywheel. The stock dual-mass flywheel has rubber damper discs inside that will wear out over time. Heat and aggressive driving will accelerate their wear. Even if the clutch contact surface is not showing wear the inner rubber linings most likely are. On most clutch replacements we strongly advise getting a new flywheel at the same time to avoid duplicating the work. You can use the SPEC clutch with the stock or SPEC flywheel. Both the SPEC steel and aluminum flywheels are lighter than stock and will be single-mass. There will be a lot more noise and 'gearbox chatter' with the aluminum but the tradeoff is a much better acceleration and quicker revving. For daily driver commuting you will probably be happiest with the stock flywheel. For the ultimate in sports car feel use the aluminum. For the best of both worlds select the SPEC steel flywheel. It will not fail like the dual mass design but still has enough mass to dampen most engine vibrations.

    SPEC Clutch is one of the premier clutch and flywheel suppliers to the tuner market. They are often found on the most highly tuned import and domestic vehicles. They are recent players in the German car community with a special focus on the newer turbo BMW models with high torque output. SPEC has been proven time after time to provide superior performance, drivability, and longevity to the most hardcare enthusiasts around the globe.

    E46 M3 SPEC Clutch Kit contents:
    + carbon-Kevlar clutch disc
    + heavy-duty pressure plate
    + heavy duty billet throw-out bearing

    This item fits the following BMWs:
    2001-2006 E46 BMW M3 with 6 speed manual transmission
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    Clutch Kit - SMG Transmission
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:374524
    Part#: 21212283089
    Ships in 1 day
    $ 1,338.25

    This product was last offered at the strikethrough price on
    02-02-2026

    $ 989.99 USD
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    $ 989.99 USD
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    Clutch kit contains a clutch friction disc, pressure plate, and release (throw out) bearing. Inspect your flywheel for wear and damage prior to reinstallation. High mileage flywheels warrant replacement due to possibly of failure in dual-mass components. For vehicles with SMG transmission only.
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    Packaged by Turner - Corporate Logo
    T#:41897500
    Part#: FW-075-AL250TKT
    Ships in 2 Business Days
    $ 1,739.99 USD
    $ 1,739.99 USD
    Upgrade your BMW's drivability and clutch durability with the ClutchMasters Complete Clutch Kit w/ Aluminum Flywheel – FX250 Stage 2 from Turner Motorsport—a refined yet capable solution for the performance-minded daily driver
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    JB Racing - Corporate Logo
    T#:1339
    Part#: 520-150-240
    In Stock
    $ 903.00 USD
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    $ 903.00 USD
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    Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.

    Modern flywheels are built with additional components and features that are designed to dampen and minimize vibrations from the engine and transmission. As a result they have become bloated in weight and that means more energy is used up just making the flywheel spin. The weight difference between an aluminum and steel flywheel is huge - sometimes more than 50% less. Without the additional mass, more energy can be diverted to where it counts most - moving the car. The flywheel and clutch is one of the first areas that engine builders address when making the rotating assembly lighter for race engines. The dampening effect is just not needed on cars that are focused on performance.

    In addition to releasing more power to the wheels, the lighter flywheel allows the engine to spin more freely, which improves throttle response. Again, the difference is huge as you watch the revs build faster than before. With the engine spinning easier the power band comes up much sooner. The stock steel flywheel feels lazy in comparison. There is a driving adjustment required to get used to how much faster the engine revs but that's not really a downside.

    The JB lightweight flywheel is designed to be used with a factory organic clutch - the same clutch kit that you would get from any BMW dealer. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches. By using the factory BMW clutch, JB has also made the whole assembly easy to live with when used on the street. The clutch behaves the same as it originally did - just with better throttle response and more power! The JB flywheel can also be rebuilt with a new clutch contact surface - you don't have to buy a new flywheel.

    Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. With a single-mass design more noise and vibration may be noticeable. There are steps you can take to minimize the noise - heavier weight transmission oil and clutch discs with anti-rattle springs (sprung-hub clutch).

    Stock Flywheel Weight = 33.0lbs
    JB Flywheel Weight = 13.0lbs

    This item fits the following BMWs:
    1997-2003 E39 BMW 540i
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    ACT - Corporate Logo
    T#:15744083
    Part#: BM15-HDSS
    In Stock
    Sale - Save 10% $ 862.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 775.80 USD
    Free Shipping on orders $49 and up
    Sale - Save 10%
    $ 862.00

    This product was last offered at the strikethrough price on
    07-22-2026

    $ 775.80 USD
    Free Shipping on orders $49 and up


    Clutch Kit - E36 328i / 328is, E39 528i 1997, Z3 2.8 97-98
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Sachs - Corporate Logo
    T#:4185
    Part#: 21211223602
    In Stock at Vendor
    $ 364.99

    This product was last offered at the strikethrough price on
    03-05-2026

    $ 333.99 USD
    Free Shipping
    $ 333.99 USD
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    This OEM Sachs clutch kit includes the clutch disc, pressure plate and throw out bearing.

    This item fits the following BMWs:
    1992-1998 E36 BMW 328i 328is 328ic
    1997 E39 BMW 528i
    1997-1998 Z3 BMW Z3 2.8
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    Spec Clutches - Corporate Logo
    T#:26538323
    Part#: SB53PT-3
    Back Ordered
    10% off MSRP $ 1,850.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 1,665.00 USD
    10% off MSRP
    $ 1,850.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 1,665.00 USD

    Upgrade Your BMW with Spec Twin Disc PT-Trim Semi-Metallic Puck Clutch Kit SB53PT-3

    Upgrade your BMW 135i / 335i with the Spec Twin Disc PT-Trim Semi-Metallic Puck Clutch Kit SB53PT-3, ideal for models from February 2009 to 2012. This Super Twin Disc Clutch Kit (SB53PT-3) by SPEC® boasts a PT-Trim design and includes a flywheel. Engineered for street and track use, it's suitable for high-horsepower and high-torque vehicles, offering near-stock drivability and long life expectancy. The bolt-in installation requires no shimming/setup and ensures maintenance-free operation. Constructed with aircraft-grade aluminum and high-carbon billet steel, this clutch kit guarantees perfect balance and actuation. Friction is provided by dampened, full-faced carbon graphite discs. Featuring organic, fiber, and full metallic options, it caters to various driving needs. Each kit includes a flywheel and track-spec hardware. SPEC® products are renowned for their quality and durability, providing years of trouble-free service. This clutch kit is designed to enhance your vehicle's performance and reliability.

    • Engineered to enhance vehicle performance
    • Made to stringent quality standards
    • Exceptional durability for long service life
    • Includes flywheel
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