BMW Performance Clutch Kits & Parts for BMW Z3 (1996-2002)

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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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Turner Motorsport - Corporate Logo
T#:3572021
Part#: 008333LA01
Ships in 8 Business Days
Sale - Save 15% $ 364.99

This product was last offered at the strikethrough price on
06-14-2026

$ 310.24 USD
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Sale - Save 15%
$ 364.99

This product was last offered at the strikethrough price on
06-14-2026

$ 310.24 USD
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Give your factory clutch a heavier motorsport feel or make your extremely tough clutch more drivable! If you have an E36 there is absolutely no reason you don't have this clutch pedal! Your factory E36 clutch pedal is made of flimsy plastic with no adjustment at all, leaving you to the mercy of the clutch you have.

Our Turner Performance Adjustable Clutch Pedal is a rigid design that gives you the ability to fully adjust your clutch feel and performance. With both upper and lower adjustments this is the best pedal on the market to fine tune your clutch pedal just the way you like it. The upper eccentric provides an adjustable pedal ratio to fine tune clutch pedal effort(how heavy the pedal feels). The lower adjustment is to change the position of the clutch assist spring, this allows you to choose where the clutch assisting spring engages. Changing where the spring engages will move the area of tension on your clutch from lower, middle to higher for maximum adjustment.

Your race car no longer needs to have a clutch that makes the car undriveable on the street. Your track car can now be your daily driver or weekend cruiser.

Features:

Adjustable throw
Capable of quicker shifts
Three lower mounting points for the spring to adjust where the assistance engages
Eccentric mount for master cylinder to adjust leverage ratio and pedal feel(weight/force needed to engage the clutch)
Self lubricating bronze bushings
All necessary hardware required for installation
Pedal body and pedal are constructed from 6061-T6 aluminum and type II black anodized for a great finish
NOTE: This Clutch Pedal does not include the Compression spring and the original spring must be reused. If you'd like to purchase a new spring, please see:

35311162505 - Non-M E36 - T#64615
21522227764 - E36 M3 - T#21753

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Turner Motorsport - Corporate Logo
T#:49578590
Part#: 056958LA01
Ships on Sep 9, 2026
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Sale - Save 25% $ 61.99

This product was last offered at the strikethrough price on
06-14-2026

$ 46.49 USD
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Sale - Save 25%
$ 61.99

This product was last offered at the strikethrough price on
06-14-2026

$ 46.49 USD
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If you've ever bled the clutch hydraulic system on your BMW, you know how frustrating it can be. Designed with both DIY enthusiasts and professional technicians in mind, our clever tool simplifies one of the most notoriously annoying steps in clutch service.

Crafted from high-quality aluminum and finished in a durable black anodized coating, our clutch slave cylinder bleeder tool is built to last. Its function is simple: the adjustable piston rod applies controlled pressure directly to the clutch slave cylinder’s piston, compressing it and reducing its internal volume. By minimizing the amount of air trapped inside the cylinder, bleeding becomes faster, cleaner, and far more effective—no more endless pedal pumping or inconsistent clutch feel. The result is firm, consistent clutch pedal engagement and a smoother overall driving experience, all achieved with less time and effort underneath the car.

FEATURES & BENEFITS

Simplifies bleeding the BMW clutch hydraulic system by reducing trapped air in the slave cylinder Eliminates excessive pedal pumping and inconsistent clutch feel Helps achieve firm, consistent clutch pedal engagement Crafted from high-quality aluminum for strength and longevity Durable black anodized finish resists wear and corrosion Designed for both DIY enthusiasts and professional technicians PRODUCT DEVELOPMENT

Our Clutch Slave Cylinder Bleeder Tool was designed, engineered, tested, and quality inspected by our Research and Development team at Turner. Nothing but the highest level of precision and quality through leading-edge product development technology, including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer, and rigorous long-term product testing.

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Turner Motorsport - Corporate Logo
T#:583477
Part#: 025678TMS01
In Stock
Sale - Save 25% $ 71.99

This product was last offered at the strikethrough price on
06-14-2026

$ 53.99 USD
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Sale - Save 25%
$ 71.99

This product was last offered at the strikethrough price on
06-14-2026

$ 53.99 USD
Free Shipping on orders $49 and up
Improve the feel of your clutch pedal with this simple, yet noticeable upgrade.

Turner Motorsport - Corporate Logo
T#:35559406
Part#: 042933LA
In Stock
Sale - Save 4% $ 531.99

This product was last offered at the strikethrough price on
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Starting at $ 509.02 USD
Sale - Save 4%
$ 531.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 509.02 USD

Adapt an N54 or N55 GS6-53BZ transmission to your M5x/S5x engine to unlock superior torque capacity and optimized gear ratios.

Engineered for the BMW enthusiast who demands more strength and better gear ratios, the Turner Motorsport Transmission Swap Flywheel Kit provides a direct solution for mating a modern N54 or N55 6-speed gearbox to your M20, M5X, or S5X engine. This kit bridges the gap between generations, allowing you to run a high-capacity GS6-53BZ transmission without the typical fabrication nightmares.

The technical core of this kit is our dual-geometry flywheel. By utilizing this specialized design, you can retain your engine-side stock starter while using the factory clutch and throw-out bearing from your donor transmission. This ensures a precise fit and a firm, factory-like shifting feel that can handle significantly more power than older 5-speed setups. To guarantee a fitment, we’ve included a precision drill guide for bellhousing alignment and a universal pilot bearing pin to simplify the installation process.

Features and benefits:

Compatible with the starter from your original motor.
Uses factory clutch and throwout bearing from the donor transmission (GS6-53BZ).
Comes with necessary tools and a provided drill guide to adapt the top transmission mounting holes.
Kit contents:

Swap Flywheel
Pilot bearing input adapter for late N54 and N55 GS6
Drill guide, bit, and hardware.
Flywheel bolts
Optional pilot bearing
Optional clutch
Swap notes:

Fits M20/M50/M52/S50/S52/S54 engines
Needs a custom driveshaft and rear transmission mount. (We used https://www.hdtautoparts.com/driveshafts)
For E46 only: Rear transmission mount can be used from E46 330 6 Speed. Part numbers (22316760531 & 22316760532)
Installation and Support:

Click HERE for installation instructions:

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DKM - Corporate Logo
T#:393279
Part#: MA-006-005
In Stock
$ 749.99 USD
$ 749.99 USD

Looking to upgrade your stock clutch to something a little more beefy?  The performance clutch kits from DKM are a great option to help get power to the wheels without breaking the bank. Working with Competition Clutch, DKM clutch discs and plates are constructed using quality materials to obtain greater strength and heat tolerance than OE clutches, helping to prevent wear and tear while still giving you increased toque capacity for quicker shifts and more power management.

Stage 1 Kits are best for moderately modified vehicles that want to add a single mass flywheel for quicker revs and a sportier engagement, without adversely affecting the clutch pedal's feel. *This is a 10 Spline clutch kit.*

This Stage 1 performance clutch kit includes the following items:

  • Pressure Plate
  • Sprung Organic Disc
  • Iron Single Mass Flywheel
  • Pilot Bearing/Bushing and Throw-out Bearing
  • Alignment Tool

     

**For vehicles with 5-speed transmission only.

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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
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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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Packaged by Turner - Corporate Logo
T#:401630
Part#: 35311158659KT1
Ships Today
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.  
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
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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
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AGA Tools - Corporate Logo
T#:5135654
Part#: AGA-CPP-223-328
In Stock
$ 45.99 USD
Free Shipping on orders $49 and up
An essential upgrade for every manual transmission equipped BMW!

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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DKM - Corporate Logo
T#:17970622
Part#: MB-006-005
In Stock
$ 999.99 USD
$ 999.99 USD
Working in collaboration with Competition Clutch, the up-and-coming German automotive performance company DKM has released a new line of high quality clutches made to satisfy your stock and modified performance needs! If you're having problems keeping power to the wheels, DKM has the solution. Their design, using high-grade materials, gives you increased strength and heat tolerance preventing wear and fade, ensuring increased torque capacity, quicker shifts, and a longer clutch life. For aggressive street use and moderate track use, the MB Clutch Kit is a performance clutch kit that upgrades you to a single Single Mass Flywheel and provides up to 80% increase in torque capacity over the MA series clutch kits. Allowing for quicker revs, this Kit will give your car a little pep while retaining factory-like pedal feel. Kit Contents: Pressure Plate Sprung Organic Disc Iron Single Mass Flywheel Pilot Bearing/Bushing and Throw-out Bearing (when applicable) Alignment Tool For vehicles with 5-speed transmission only. Select your vehicle for additional fitment information. **Due to the nature of lightened single-mass flywheels added "NVH" or "chatter" will or may occur during operation. Accompanying modifications can also increase the amount of "NVH" or "chatter" in the drivetrain. Please contact our sales team with any questions.**
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JB Racing - Corporate Logo
T#:3774
Part#: 520-030-240
In Stock
$ 714.00

This product was last offered at the strikethrough price on
06-08-2026

$ 652.99 USD
Limited Qty Sale
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$ 714.00

This product was last offered at the strikethrough price on
06-08-2026

$ 652.99 USD
Limited Qty Sale
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BMW E36 328i, Z3 2.8 JB Racing Lightweight Aluminum Flywheel offers a significant performance upgrade by replacing the heavy stock steel flywheel with a much lighter aluminum version. This JB Racing flywheel is designed to deliver faster acceleration, improved throttle response, and enhanced overall performance for your BMW.

The modern stock flywheels are burdened with additional components meant to dampen vibrations, which unfortunately adds unnecessary weight. The JB Racing aluminum flywheel, weighing just 10.0 lbs compared to the stock 25.0 lbs, eliminates this excess mass, allowing more power to reach the wheels and reducing the energy wasted on spinning the flywheel. Engine builders prioritize lightweight flywheels when optimizing race engines for maximum efficiency, and the difference is especially noticeable in how quickly the engine revs and reaches its power band.

This JB Racing lightweight flywheel is a direct replacement for the stock flywheel and is compatible with the factory BMW organic clutch. This compatibility ensures that you can use standard replacement clutches, making maintenance simple and cost-effective. The flywheel can also be resurfaced for a fresh contact surface, so there’s no need to buy a new one when it’s time to replace the clutch.

While single-mass aluminum flywheels like this one may result in slightly more noise and vibration compared to dual-mass designs, this can be managed with heavier transmission oil and sprung hub clutches, such as the Sachs Performance clutch available through Turner Motorsport.

  • Faster acceleration: Reduces the rotational mass for quicker engine response.
  • Improved throttle response: Engine revs more freely and builds RPM faster.
  • Enhanced performance: More power delivered to the wheels for better driving dynamics.
  • Cost-effective maintenance: Compatible with factory BMW organic clutches and can be resurfaced.
  • Direct replacement: Easy upgrade with no modifications required.

Vehicle Compatibility:

  • 1996-1999 E36 BMW 328i, 328is, 328ic
  • 1997-1998 Z3 BMW Z3 2.8
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Packaged by Turner - Corporate Logo
T#:15777312
Part#: 520-040-215-KT
Back Ordered
$ 1,003.99

This product was last offered at the strikethrough price on
05-07-2026

$ 994.99 USD
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$ 994.99 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: 27 lbs. JB Racing Lightweight Aluminum Flywheel: 9 lbs.
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Packaged by Turner - Corporate Logo
T#:15744036
Part#: 343411635650-KT
In Stock
Sale - Save 14% $ 255.99

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

$ 218.98 USD
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Sale - Save 14%
$ 255.99

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

$ 218.98 USD
Free Shipping on orders $49 and up
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!
ClutchMasters Complete 8 Puck Clutch Kit W/ Aluminum Flywheel -FX400 ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41931258
Part#: FW-140-AL-400TKT
Ships in 4 Business Days
$ 1,259.99 USD
$ 1,259.99 USD
The ClutchMasters FX400 Stage 4 with Aluminum Flywheel is the ultimate solution for BMW enthusiasts pushing the envelope of performance and reliability on and off the track. Rated for 170% power increase over stock!
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ClutchMasters Complete Clutch Kit W/ Aluminum Flywheel - FX100 Stage ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41897512
Part#: FW-140-AL-100TKT
Ships in 4 Business Days
$ 1,112.99 USD
$ 1,112.99 USD
For BMW drivers looking to retain factory-like driving dynamics while enjoying upgraded clutch durability and responsiveness, the ClutchMasters FX100 Stage 1 w/ Aluminum Flywheel – from Turner Motorsport is the smart, balanced choice.
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ClutchMasters Complete Clutch Kit W/ Aluminum Flywheel - FX300 Stage ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41931254
Part#: FW-140-AL-300TKT
Ships in 7 Business Days
$ 1,319.99 USD
$ 1,319.99 USD
For BMW drivers who demand more from every gear change, this clutch and flywheel kit is the proven upgrade that delivers power, precision, and reliability in one comprehensive package.
ClutchMasters Complete Clutch Kit W/ Aluminum Flywheel - FX250 Stage ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41931253
Part#: FW-140-AL-250TKT
Ships in 7 Business Days
$ 1,210.99 USD
$ 1,210.99 USD
Whether you're upgrading a street-tuned E46, an F-series M car, or a track-prepped BMW project, the ClutchMasters FX250 Stage 2+ with Aluminum Flywheel offers the ideal balance of drivability and performance to meet your demands.
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ClutchMasters Complete Clutch Kit W/ Aluminum Flywheel - FX350 Stage ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41931256
Part#: FW-140-AL-350TKT
Ships in 4 Business Days
$ 1,259.99 USD
$ 1,259.99 USD
For BMW owners seeking a clutch that can handle serious power without sacrificing driveability, the ClutchMasters FX350 Stage 3+ with Aluminum Flywheel delivers a perfect balance of performance, reliability, and control.
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ClutchMasters FX400 Stage 4 Complete 6 Puck Clutch Kit W/ Aluminum Fl...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41931260
Part#: FW140AL4006TKT
Ships in 4 Business Days
$ 1,259.99 USD
$ 1,259.99 USD
For serious drivers looking to upgrade their BMW’s clutch system for extreme power and precision, the ClutchMasters FX400 Stage 4 with Aluminum Flywheel delivers uncompromising performance, reliability, and control with the ability to handle up to a 170% increase in power!
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ClutchMasters Complete Clutch Kit W/ Aluminum Flywheel - FX200 Stage ...
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Packaged by Turner - Corporate Logo
T#:41897517
Part#: FW-140-AL-200TKT
Ships in 7 Business Days
$ 1,319.99 USD
$ 1,319.99 USD
The smart choice for BMW enthusiasts looking to step up clutch performance for the street or occasional track use, with confidence in every shift.

JB Racing - Corporate Logo
T#:40748575
Part#: 520010240SGA
Ships on Aug 13, 2026
$ 868.00 USD
Free Shipping on orders $49 and up
This lightened steel flywheel is specifically designed (and approved) for use in Grand-Am road racing but can also be used as a mild street upgrade if a full aluminum lightweight flywheel is not called for. The Grand-Am flywheel is 20% lighter than stock to meet the rules for the GS and ST classes.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. A lightweight flywheel does away with the dual mass design and its additional mass so 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. The engine revs much 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.

Grand-Am approved this flywheel to be used with a factory E36 M3 clutch. This opens up a lot of clutch and pressure plate options but we typically used this with a stock Sachs OEM clutch kit. This makes replacement clutch components easy to source and inexpensive when compared to specialized racing clutches.

Lightweight 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.

If being used on a 330i 6-speed or Z4 6-speed an additional pilot bearing hub is required. Select your appropriate model and transmission from the list below.

Stock Flywheel Weight = 25.0lbs
JB Flywheel Weight = 20.0lbs

This item fits the following BMWs:
2001-2002 E46 BMW 330i 330ci 5-speed
2003-2006 E46 BMW 330i 330ci 6-speed
2001-2006 E46 BMW M3
1998-2002 Z3 BMW Z3 M Roadster M Coupe
2003-2005 E85 BMW Z4 2.5i Z4 3.0i
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Packaged by Turner - Corporate Logo
T#:41391187
Part#: 52401225TKT
Ships on Aug 14, 2026
Sale - Save 1% $ 1,164.99

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

$ 1,155.51 USD
Free Shipping on orders $49 and up
Sale - Save 1%
$ 1,164.99

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

$ 1,155.51 USD
Free Shipping on orders $49 and up
Whether you're refreshing a tired stock clutch or building a more responsive driving machine, the Complete Single Mass Flywheel Conversion Kit - E39, E46, Z3 delivers performance and reliability trusted by BMW enthusiasts.
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