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BMW Engine Parts

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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Active Autowerke Power Pulley Kit - E9x M3
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For vehicles with production date 2007-5/2008
Active Autowerke - Corporate Logo
T#:397285
Part#: 13-001
Ships in 3 Business Days
5% off MSRP $ 399.00

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

$ 379.99 USD
Free Shipping
5% off MSRP
$ 399.00

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

$ 379.99 USD
Free Shipping
Easy to install - reduces parasitic losses from belt driven auxiliary components. Engine crankshaft pulley remains the same, this modification simply unleashes untapped potential from your vehicle. Expect to see gains around 10 RWHP from your S65. All BMW power pulleys included, including alternator, water pump, and power steering pulleys.
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Active Autowerke Rotrex Traction Fluid - One Liter
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Active Autowerke - Corporate Logo
T#:397307
Part#: 12-032
Ships in 1 Business Day
$ 240.00 USD
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$ 240.00 USD
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Rotrex superchargers utilize a unique traction drive system that sets it apart from other centrifugal-style superchargers. For best performance, Rotrex recommends replacing this fluid every 50,000 miles. This bottle of traction fluid is plenty enough for one supercharger service (typically 750ml). 
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E90 335d Upper Turbocharger - Priced Each
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BorgWarner - Corporate Logo
T#:2423556
Part#: 11657802587
In Stock
$ 1,110.50

This product was last offered at the strikethrough price on
04-29-2026

$ 885.71 USD
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$ 885.71 USD
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Revitalize your BMW's performance by replacing a failing turbocharger with this premium OEM turbo from Garrett. Signs of a failing turbo, such as abnormal oil consumption, smoking, increased turbo lag, boost loss, or the vehicle entering "limp mode," signal the urgency for this high-quality replacement. Notably, this turbocharger is brand new, not remanufactured, and involves no core charge.
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OEM BorgWarner N55 Turbocharger - Pneumatic Wastegate - BMW F06/07/10...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a pneumatic wastegate only
BorgWarner - Corporate Logo
T#:594834
Part#: 11657636425
In Stock
$ 1,716.99 USD
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$ 1,716.99 USD
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Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". To restore the performance of your BMW, be sure to replace your failing turbocharger with this high-quality OEM turbo from BorgWarner. **Note: This is a brand new unit, not a remanufactured one. No core charge!**
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OEM BorgWarner N55 Turbocharger - Electronic Wastegate - BMW F06/07/1...
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For vehicles with an electronic wastegate only
BorgWarner - Corporate Logo
T#:2423557
Part#: 11657648913
Ships in 1-2 days
$ 3,524.99 USD
$ 3,524.99 USD
Recognizing a faltering turbocharger is vital, with telltale signs including abnormal oil consumption, smoke emissions, heightened turbo lag, a failure to maintain boost pressure, or even the dreaded "limp mode." To rejuvenate your BMW's performance, the solution is clear: swap out that ailing turbocharger for this premium OEM unit from BorgWarner. Note: This is a brand-new unit, not a remanufactured one. No core charge! Get back to peak performance with confidence.
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Turbocharger - BorgWarner - N14/N18
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BorgWarner - Corporate Logo
T#:587704
Part#: 11657600890
In Stock
$ 1,189.99 USD
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$ 1,189.99 USD
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Turbocharger Assembly with Waste Gate Actuator

Enhance your engine's performance with this all-in-one turbocharger assembly, featuring the waste gate actuator and an electric valve, complete with a gasket. This adaptable unit conveniently mounts to the front of the engine on the exhaust manifold, providing a seamless connection to the intake system.

Notably, this turbocharger is identified by two part numbers: 11657647003 and 11657600890, both of which correspond to the same top-tier product from Borg Warner, ensuring unmatched reliability and quality.

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OEM BorgWarner N55 Turbocharger - Pneumatic Wastegate - BMW E82/88 E9...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a pneumatic wastegate only
BorgWarner - Corporate Logo
T#:585054
Part#: 11657636424
In Stock
$ 1,937.95

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

$ 1,813.99 USD
Limited Qty Sale
Free Shipping
$ 1,937.95

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

$ 1,813.99 USD
Limited Qty Sale
Free Shipping
Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". To restore the performance of your BMW, be sure to replace your failing turbocharger with this high-quality OEM turbo from BorgWarner. **Note: This is a brand new unit, not a remanufactured one. No core charge!**
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Borg Warner Airwerks Turbocharger SX K03 Upgrade K03-2074 MINI Cooper...
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BorgWarner - Corporate Logo
T#:584215
Part#: 5303 988 0146
Ships in 8 Business Days
$ 1,690.99 USD
Free Shipping on orders $49 and up

For those seeking a top-tier OE replacement upgrade turbo for their 1.6L car, the BorgWarner unit is the ultimate solution. It seamlessly replaces vehicles originally equipped with MINI Factory Borg Warner Turbochargers, offering an upgraded alternative for both the Cooper S and JCW models.

Keep in mind that the larger inlet necessitates an aftermarket intake system featuring a silicone hose or an aftermarket silicone intake hose to adapt to the larger inlet. Adjustments to factory inlet boots may be required for proper fitting.

With a piggyback tune, this turbo delivers power ranging from 225 to 255HP. With a more aggressive tune, you can push the limits up to 300HP. However, it's crucial to acquire a custom flash tune (not supplied) to prevent the turbo from backing off during full pulls.

Warranty claims for this turbo upgrade must be supported by a receipt from a professional repair facility, indicating the installation date and vehicle mileage. Additionally, a separate receipt from a professional repair facility should accompany the warranty claim, specifying the date and mileage of the turbocharger failure, reasons for the failure, and proposed repair solutions if necessary. Borg Warner will consider replacing a failed turbocharger due to material and workmanship defects, provided proper documentation is provided. Please note that all associated labor charges for diagnosis and repair are the responsibility of the vehicle owner.

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Supercharger Kit - Level 1 (OBD2) - Rotrex C38 - E36 M3 S52 OBD2 ...
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Active Autowerke - Corporate Logo
T#:397239
Part#: 12-003
Ships in 10 Business Days
5% off MSRP $ 8,499.00

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

$ 8,074.00 USD
Free Shipping
5% off MSRP
$ 8,499.00

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

$ 8,074.00 USD
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360HP/300TQ - a complete power solution for your M3!

Active Autowerke Supercharger Kit - (Rotrex) - E36 M3
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Active Autowerke - Corporate Logo
T#:340092
Part#: AARSC-E36M3
Ships in 10 Business Days
Starting at $ 8,074.00 USD
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Starting at $ 8,074.00 USD
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No one buys an M3 because they like limits. This carefully engineered kit matches the Rotrex C38 supercharger with the perfect hardware, software and tuning to take the factory 240 HP straight up to 360 HP (with the potential for even more power with additional upgrades). Best of all, if your craving for more power is still insatiable, there is a higher upgrade Level 2 featuring more boost and a front mounted air to air intercooler. The Active Autowerke supercharger systrem is truly modular and fully upgradeable. Running on 91-93 octane pump fuel with full emissions system intact, this system has stood the test of real world conditions and delivers thrill-worthy performance on demand while still retaining that BMW feel for a comfortable daily commute.
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328i Supercharger kit level 1 - E36 328i, 328ci
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Active Autowerke - Corporate Logo
T#:397235
Part#: 12-001
Ships in 10 Business Days
5% off MSRP $ 8,499.00

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

$ 8,074.99 USD
Free Shipping
5% off MSRP
$ 8,499.00

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

$ 8,074.99 USD
Free Shipping

Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. For over three decades, only one name has remained at the top of the BMW performance parts industry and Active Autowerke have built a lasting reputation as leaders in custom BMW tuning and accessories.

This supercharger kit will produce 310 horsepower and 300 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit. Additionally, this kit can be expanded to deliver even more horsepower with a few simple modifications. 


Key Features

  • Rotrex C38-81 Supercharger
  • Mounting bracket, pulleys and belt
  • 6 larger high-flow fuel injectors
  • Active Autowerke Air Filter
  • Active Autowerke Dyno-Tuned Software
  • All mounting hardware, plumbing, hoses and clamps
  • Illustrated instruction manual & installation guide
  • 2 Year Warranty with free tech support


Performance Specs

Power              :      310 BHP @ 6900 rpm
Torque             :      300 ft-lbs @ 5700 rpm
Boost Level      :      7.0 psi

This part fits the following BMWs:
1992-1999 E36 328i 328is 

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BorgWarner Turbocharger with Exhaust Manifold - E70 E71
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BorgWarner - Corporate Logo
T#:591042
Part#: 11657636423
Ships in 1 Business Day
$ 2,264.99 USD
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$ 2,264.99 USD
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Replace your faulty turbo with a brand new unit from BorgWarner to restore lost power and fuel efficiency.


Active Autowerke Level 1 Supercharger Kit - E46 M3 (6 Speed Transmiss...
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For vehicles with 6 speed transmissions
Active Autowerke - Corporate Logo
T#:397296
Part#: 12-023
Ships in 10 Business Days
5% off MSRP $ 11,249.00

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

$ 10,686.99 USD
Free Shipping
5% off MSRP
$ 11,249.00

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

$ 10,686.99 USD
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Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 525 horsepower and 335 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit.

Kit features:

  • Rotrex 92 trim supercharger running 7 PSI of boost
  • Supercharger bracket, pulleys, & belt
  • Self-contained oiling system with front-mount oil cooler
  • 6 high-flow fuel injectors
  • Colder heat range spark plugs
  • Active Autowerke  Generation 7 intake manifold with dual bypass valve
  • Front mount air-to-air intercooler
  • Active Autowerke air filter
  • Active Autowerke dyno-tuned software
  • All mounting hardware, plumbing, hoses, & clamps
  • Illustrated instruction manual & installation guide
  • 2 year warranty with free tech support

Performance Specs:

  • Power   :   525 BHP @ 7650 rpm
  • Torque   :   335 ft/lbs @ 5400 rpm
  • Boost Level   :   7-8 psi
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Active Autowerke Supercharger Kit - Level 3 - E36 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Active Autowerke - Corporate Logo
T#:28504210
Part#: 12-005
Ships in 3 Business Days
5% off MSRP $ 14,125.00

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

$ 13,418.99 USD
Free Shipping
5% off MSRP
$ 14,125.00

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

$ 13,418.99 USD
Free Shipping

Active Autowerke, established in 1981, has become a highly regarded name in the BMW community, known for their top-notch power solutions for various BMW models. This supercharger kit they offer packs a punch, capable of generating over 400 horsepower for your BMW while ensuring the vehicle's structural integrity and suitability for daily driving. What sets this kit apart is the Rotrex supercharger's design, featuring a traction drive system that eliminates the lag commonly associated with other centrifugal superchargers. This results in a smooth and reliable power delivery experience.

Key components of the kit include the Rotrex C38-92 trim supercharger, an Active Autowerke front-mount air-to-air intercooler, a high-flow fuel pump, supercharger brackets, pulleys, and belts, six high-flow fuel injectors, an Active Autowerke air filter, dyno-tuned software, and all necessary mounting hardware, plumbing, hoses, and clamps. Additionally, the kit comes with an illustrated instruction manual and installation guide, ensuring a straightforward installation process. Active Autowerke also offers a 2-year warranty along with free technical support for added peace of mind.

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BorgWarner Turbocharger W/ Exhaust Manifold - BMW B58C (Two-Port Head...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BorgWarner - Corporate Logo
T#:33213295
Part#: 11657934386
Ships in 1 Business Day
$ 2,873.99 USD
$ 2,873.99 USD
Replace your faulty turbo with a brand new BorgWarner turbocharger, engineered for optimal performance and reliability. Designed to meet or exceed OEM specifications, this turbocharger enhances engine efficiency, delivering improved power and torque across the RPM range when compared to your stock, worn-out turbo. Crafted with precision, it features a robust aluminum housing and a high-strength turbine wheel for superior durability and heat resistance. The advanced aerodynamics maximize airflow, ensuring quick spool-up and a responsive driving experience. Ideal for both daily drivers and performance enthusiasts, this turbocharger is a direct fit, making installation straightforward and hassle-free.
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Active Autowerke Supercharger Kit - E9X M3 2008-2013
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Active Autowerke - Corporate Logo
T#:340094
Part#: AASC-E9XM3
Ships in 10 Business Days
Starting at $ 9,995.00 USD
Starting at $ 9,995.00 USD
The advanced design and sleek features of the Active Autowerke Supercharger System include a front mount air-to-air intercooler system with a separate oil cooler for the supercharger unit's independent oil system. The Active Autowerke Supercharger Plenum replaces the factory air box and is designed to have an OEM-type look with custom finishes available at the customer's request. The Active Autowerke Supercharger Plenum has been designed with eight high-flow velocity stacks, and large three-inch intercooler piping to supply cooled air.
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Lower Turbocharger - Priced Each
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BorgWarner - Corporate Logo
T#:2423555
Part#: 11657811404
Back Ordered
$ 1,879.85

This product was last offered at the strikethrough price on
03-16-2026

$ 1,877.50 USD
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$ 1,877.50 USD
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This is a brand new unit, not a remanufactured one. No core charge
New Turbocharger - lower
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BorgWarner - Corporate Logo
T#:639194
Part#: 11657809863
Back Ordered
$ 2,654.99

This product was last offered at the strikethrough price on
05-13-2026

$ 2,161.90 USD
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$ 2,161.90 USD
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New, no core charge.

Active Autowerke Supercharger Kit - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Active Autowerke - Corporate Logo
T#:340093
Part#: AASC-E46M3
Ships in 10 Business Days
Starting at $ 7,995.00 USD
Starting at $ 7,995.00 USD
Race on Sunday, to sell on Monday. This old saying is indicative of the new Generation 8 supercharger system for the E46 M3. Through countless hours of testing, it has often been quoted that the true test has always been a race environment. What better venue than Brock Yates One Lap of America Race. With a rigorous 7,000 miles to be covered within a week, and to compete against the likes of Porsches, Corvettes, Nissan GTRs, this would be the testing grounds for the new Generation Active Autowerke Supercharger system. The Active Autowerke Generation 8 Supercharger System not only proved its worth by being the highest ranked BMW within the field, but also ranked 1st in its class..

The data and technology that made this winning combination is now being applied in the new Generation 8 of the Active Autowerke supercharged E46 M3 level 1. Reliability and power is needed if you want to be on the podium, and this new Generation 8 will deliver exactly that. Consistent, repeatable runs of over 415 WHP (525 engine horsepower) were also recorded on the Active Autowerke chassis dyno in hot 94 + degree Fahrenheit conditions with humidity in the 60% + range. These run conditions might be considered a deterrent and not really suited, but it is better knowing the horsepower numbers are under such conditions, since higher horsepower numbers will only increase as the temperature falls and the air becomes more dense.

Stage 1 Performance Specs:
Power : 525 BHP @ 7650 rpm
Torque : 335 ft/lbs @ 5400 rpm
Boost Level : 7-8 psi

Key Features:
  • Rotrex 92 Trim Supercharger
  • Active Autowerke Gen 7 Intake Manifold w/ Dual By Pass Valve
  • Front Mount Air to Air Intercooler
  • Turbo like speed with linear power delivery
  • Large Fuel Injectors
  • Supercharger Oil Cooler
  • Colder Heat Range Spark Plugs
  • High Performance AA Spec Green Filter
  • Active Autowerke High Performance Software
  • All Mounting Hardware, plumbing, hoses and clamps
  • Proven Horsepower gains even under extreme conditions
  • Installation Instructions included
  • 2 Year Limited Warranty
    Want even more power? Upgrade to the Stage 2 kit with Larger Intercooler & Fuel System.
    The stage 2 System boosts the S54's power output to over 600BHP and includes an upgraded fuel system (includes two fuel pumps, fuel filter, all new -6 lines, fuel pressure regulator, dead end fuel rail, upgraded injectors and all required fittings). This ugpraded fuel system is a must once reaching these increased boost levels due to the fact that the factory fuel system is simply inadequate at this level. The stage 2 system also use a larger front mount air to air intercooler and the Active Autowerke custom methanol injection system. NOTE: Level 2 supercharger system is designed and engineered to operate in conjunction with the Active Autowerke Water/Methanol system as an integral part of the kit. Reasons to incapacitate, isolate, turn off, or not installing this system can and will void all warranty and related claims associated to the proper function of the specified Active Autowerke supercharger system.

    Stage 2 Performance Specs:
    Power � : � 605 BHP @ 7000 rpm
    Torque � : � 395 ft/lbs @ 5400 rpm
    Boost Level � : � 11-12 psi

    Custom built to order. Please allow 2-3 weeks for delivery.

    This item fits the following BMWs:
    2001-2006 E46 BMW M3, M3 Convertible
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    Turbocharger - JCW - N18 1.6L
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    BorgWarner - Corporate Logo
    T#:642002
    Part#: 11657649496
    In Stock at Vendor
    $ 2,038.99

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

    $ 1,979.99 USD
    Free Shipping
    $ 1,979.99 USD
    Free Shipping

    Enhance Your Vehicle with Our Turbocharger Assembly

    Discover the power of our turbocharger assembly, a complete package designed to boost your vehicle's performance. This assembly includes the waste gate actuator and the electric valve with a gasket, making it a comprehensive solution.

    Key Features:

    • Comprehensive turbocharger assembly for enhanced performance.
    • Includes waste gate actuator and electric valve with gasket.
    • Mounts at the front of the engine on the exhaust manifold.
    • Seamless connection to the intake system.
    • Manufactured by OEM for guaranteed quality and compatibility.
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    Active Autowerke PRIMA Supercharger Kit - E46 M3 (6 Speed Transmissio...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:397295
    Part#: 12-021
    Ships in 10 Business Days
    5% off MSRP $ 9,375.00

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

    $ 8,906.99 USD
    Free Shipping
    5% off MSRP
    $ 9,375.00

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

    $ 8,906.99 USD
    Free Shipping

    Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 425 horsepower and 295 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit. best of all, when you crave more power, this kit is fully upgradeable to Level 1 and Level 2 specs.

    Kit features:

    • Rotrex C38-92 trim supercharger running 5.8 PSI of boost
    • Active Autowerke GEN 7 intake manifold
    • Active Autowere dual blow-off valve setup
    • Active Autowerke Air Filter
    • Alpha N software tune w/ SIMON2 interface
    • 6 high-flow fuel injectors
    • Dedicated oil cooling system
    • All mounting hardware, plumbing, hoses, & clamps
    • Illustrated instruction manual & installation guide
    • 2 year warranty with free tech support

    Base Prima supercharger Dynojet results:
    Boost: 5.8 psi
    Stock Horsepower:  285.4 WHP @ 7500 RPM
    Stock Torque: 232.36 LB-FT @ 5250 RPM
    Supercharged Horsepower: 426.69 WHP @ 8150 RPM
    Supercharged Torque: 297.99 LB-FT @ 7200 RPM

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    328i Supercharger kit level 2 - E36 328i, 328ci
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:397236
    Part#: 12-002
    Ships in 10 Business Days
    $ 11,599.00

    This product was last offered at the strikethrough price on
    02-18-2026

    $ 11,019.00 USD
    Free Shipping
    $ 11,019.00 USD
    Free Shipping

    Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. For over three decades, only one name has remained at the top of the BMW performance parts industry and Active Autowerke have built a lasting reputation as leaders in custom BMW tuning and accessories.

    Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 360+ horsepower and 300 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit.

    The level 2 version of this BMW 328i Supercharger system brings you car to another level, boasting a large front mount air to air intercooler and comes complete with all piping and hardware required to make this bolt on application work. This upgrade increases your car HP an additional 25-40HP over the stage 1 system. The stage 2 upgrade also includes an new high performance fuel pump to help deliver the necessary fuel. With the reliability and performance of an inter-cooled system along with our perfectly tuned software this system is a must for the true enthusiast looking to bring their 328i to new heights.

    Kit features:

    • Rotrex C38-81 trim supercharger running 7 PSI of boost
    • Active Autowerke front-mount air to air intercooler
    • High-flow fuel pump
    • Supercharger bracket, pulleys, & belt
    • 6 high-flow fuel injectors
    • Active Autowerke air filter
    • Active Autowerke dyno-tuned software
    • All mounting hardware, plumbing, hoses, & clamps
    • Illustrated instruction manual & installation guide
    • 2 year warranty with free tech support

    This part fits the following BMWs:
    1992-1999 E36 328i 328is 

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    Active Autowerke PRIMA Supercharger Upgrade Kit to PRIMA Plus - E46 M...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:397299
    Part#: 12-022
    Ships in 10 Business Days
    5% off MSRP $ 2,249.00

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

    $ 2,136.99 USD
    Free Shipping
    5% off MSRP
    $ 2,249.00

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

    $ 2,136.99 USD
    Free Shipping
    As the producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to introduce the PRIMA PLUS supercharger system capable of exceeding 500 WHP running on pump drawn 93 octane. The PRIMA PLUS is an upgrade kit to the existing PRIMA supercharger system designed to create MORE horsepower. In collaboration with Frank Smith of Tuning Tech FS, the Prima PLUS SC kit has evolved as a fantastic performer. With numerous dyno runs under countless hours all monitored through careful Data Logging and Lean/Rich evaluation, this PRIMA PLUS supercharger kit is ready for the BMW enthusiast. The PRIMA PLUS is a centrifugal design supercharger using a conventional fixed drive pulley, but unlike its predecessors, the PRIMA PLUS also has variable boost settings of 9.0 psi and 9.5 psi to help attain the power. A first in the BMW forced induction industry. For easy comparisons, here is where the PRIMA and PRIMA PLUS + stands when measuring rear wheel horsepower. A stock BMW E46 M3 is around 265 WHP. | PRIMA SC makes 425 WHP. | PRIMA PLUS SC makes 500+ WHP.
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    OEM BorgWarner N55 Turbocharger - Pneumatic Wastegate - BMW F25 X3 xD...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For vehicles with an internal wastegate only
    BorgWarner - Corporate Logo
    T#:594835
    Part#: 11657636426
    Ships in 1 Business Day
    $ 2,201.99 USD
    Free Shipping
    $ 2,201.99 USD
    Free Shipping
    Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". To restore the performance of your BMW, be sure to replace your failing turbocharger with this high-quality OEM turbo from BorgWarner. **Note: This is a brand new unit, not a remanufactured one. No core charge!**
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    Active Autowerke Generation 2 Level 3 Supercharger Kit - E90,E92,E93 ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:397305
    Part#: 12-030
    Ships in 10 Business Days
    5% off MSRP $ 18,749.00

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

    $ 17,811.99 USD
    Free Shipping
    5% off MSRP
    $ 18,749.00

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

    $ 17,811.99 USD
    Free Shipping
    Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 700 horsepower and 480 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit.
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    BorgWarner EGR Valve - F30 F31 F15 F25 F02 F10
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    BorgWarner - Corporate Logo
    T#:44597309
    Part#: 11717810871
    In Stock at Vendor
    $ 293.99

    This product was last offered at the strikethrough price on
    06-24-2026

    $ 291.99 USD
    Free Shipping on orders $49 and up
    $ 291.99 USD
    Free Shipping on orders $49 and up
    The EGR valve regulates how much exhaust gas is recirculated back into the engine’s intake. Rather than allowing all exhaust gases to exit through the tailpipe, it redirects a portion into the cylinders to mix with the incoming air-fuel mixture. By lowering combustion temperatures, this process helps reduce harmful NOx emissions, ensures compliance with emissions standards, and can even contribute to longer engine life in some cases. If your EGR valve fails, replacing it promptly is essential to keep your vehicle running clean and within emissions regulations.
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    Supercharger Kit Level 1 - E46 328 '99-'02
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For model years 1999-2002 ~ Call in to provide vin before purchase
    Active Autowerke - Corporate Logo
    T#:50899197
    Part#: 12-016M438
    Ships in 10 Business Days
    New Item
    $ 9,856.00 USD
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    $ 9,856.00 USD
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    Add proven forced induction performance to your E46 with the Active Autowerke 328i Supercharger Kit. Engineered to work seamlessly with your factory ECU and 91 to 93 octane pump fuel, this system uses dyno developed software to precisely manage ignition timing, fueling, VANOS, and rev limits through the stock DME. The result is smooth, repeatable power delivery with OEM-like drivability and the ability to return the vehicle to stock if desired. A self contained oil cooling system keeps installation clean without interfering with the factory oil circuit. For E46 owners looking to approach M3 level performance without the full swap, this complete bolt-on solution delivers substantial gains with proven reliability. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum charge tubing Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete hardware and illustrated instructions 1 year warranty with tech support Performance Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost: 8.0 PSI
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    Rotrex C38 Supercharger Kit - Level 1 (OBD2)
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For OBD2 vehicles w/ Automatic Transmission Only
    Active Autowerke - Corporate Logo
    T#:50899186
    Part#: 12-003A
    Ships in 10 Business Days
    New Item
    $ 8,074.00 USD
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    $ 8,074.00 USD
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    360HP/300TQ - a complete power solution for your M3!

    Supercharger Kit Level 1 - E46 3330i
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For model years 1999-2002 ~ Call in to provide vin before purchase
    Active Autowerke - Corporate Logo
    T#:50899198
    Part#: 12-016M430
    Ships in 10 Business Days
    New Item
    $ 9,856.00 USD
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    $ 9,856.00 USD
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    Add proven forced induction performance to your E46 330i with the Active Autowerke Supercharger Kit. Designed to deliver a significant horsepower increase without sacrificing daily usability, this system operates safely on 91 to 93 octane pump fuel and integrates directly with the factory ECU. Active Autowerke’s dyno developed calibration manages ignition timing, fueling, VANOS function, and rev limits through the stock DME for consistent, predictable results. Power delivery remains smooth and repeatable with OEM like drivability, and the system can be returned to stock configuration if needed. The included self contained oil cooling circuit keeps installation straightforward without modifying the factory oil system. For E46 owners seeking a complete, well engineered bolt on solution, this kit offers substantial, reliable gains. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount oil cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum tubing for improved flow Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete mounting hardware, plumbing, hoses, and clamps Illustrated installation manual and guide 1 year warranty with technical support Performance Specifications Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost Level: 8.0 PSI
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    BorgWarner Turbocharger With Exhaust Manifold - BMW B58D
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    BorgWarner - Corporate Logo
    T#:33446272
    Part#: 11657934387
    Ships in 1 Business Day
    $ 3,782.99 USD
    Free Shipping on orders $49 and up
    $ 3,782.99 USD
    Free Shipping on orders $49 and up
    Replace your faulty turbo with a brand new BorgWarner turbocharger, engineered for optimal performance and reliability. Designed to meet or exceed OEM specifications, this turbocharger enhances engine efficiency, delivering improved power and torque across the RPM range when compared to your stock, worn-out turbo. Crafted with precision, it features a robust aluminum housing and a high-strength turbine wheel for superior durability and heat resistance. The advanced aerodynamics maximize airflow, ensuring quick spool-up and a responsive driving experience. Ideal for both daily drivers and performance enthusiasts, this turbocharger is a direct fit, making installation straightforward and hassle-free.
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    Supercharger Kit Level 1 - E46 330 2003+
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For model years 2003+ ~ Call in to provide vin before purchase
    Active Autowerke - Corporate Logo
    T#:50899201
    Part#: 12-016M45
    Ships in 10 Business Days
    New Item
    $ 9,856.00 USD
    Free Shipping
    $ 9,856.00 USD
    Free Shipping
    Add proven forced induction performance to your E46 330i with the Active Autowerke Supercharger Kit. Designed to deliver a significant horsepower increase without sacrificing daily usability, this system operates safely on 91 to 93 octane pump fuel and integrates directly with the factory ECU. Active Autowerke’s dyno developed calibration manages ignition timing, fueling, VANOS function, and rev limits through the stock DME for consistent, predictable results. Power delivery remains smooth and repeatable with OEM like drivability, and the system can be returned to stock configuration if needed. The included self contained oil cooling circuit keeps installation straightforward without modifying the factory oil system. For E46 owners seeking a complete, well engineered bolt on solution, this kit offers substantial, reliable gains. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount oil cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum tubing for improved flow Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete mounting hardware, plumbing, hoses, and clamps Illustrated installation manual and guide 1 year warranty with technical support Performance Specifications Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost Level: 8.0 PSI
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    BorgWarner Turbocharger W/ Exhaust Manifold - BMW F26 X4 N55 3.0L ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    BorgWarner - Corporate Logo
    T#:33180008
    Part#: 11658663045
    Ships in 1 Business Day
    $ 4,139.99 USD
    Free Shipping on orders $49 and up
    If your turbo is showing signs of failure, it is always best to go with an OEM brand for guaranteed quality. This replacement turbo from BorgWarner includes the integrated exhaust manifold and matches the turbocharger that was installed on your BMW from the factory. Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". Note: This is a brand new unit, not a remanufactured one. No core charge!
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    Active Autowerke Generation 2 Level 2 Supercharger Kit - E90,E92,E93 ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:397304
    Part#: 12-029
    Ships in 10 Business Days
    5% off MSRP $ 16,249.00

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

    $ 15,436.99 USD
    Free Shipping
    5% off MSRP
    $ 16,249.00

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

    $ 15,436.99 USD
    Free Shipping
    Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 640 horsepower and 413 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit.
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    Power Pulley DPK Belt Kit
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For vehicles with production date from 6/2008
    Active Autowerke - Corporate Logo
    T#:50934275
    Part#: 13-001D
    Ships in 3 Business Days
    New Item
    $ 75.00 USD
    Free Shipping on orders $49 and up
    $ 75.00 USD
    Free Shipping on orders $49 and up
    Free Up Real S65 Power — Engineered the Turner Way Your S65 is already making the power. This kit simply lets you keep more of it. The Active Autowerke Power Pulley Kit for the BMW E9X M3 reduces parasitic drag at the crankshaft, trimming rotational mass and freeing up horsepower that would otherwise be consumed by accessory drive load. The result is a measurable increase in rear-wheel output without sacrificing the balance, cooling capacity, or long-term durability expected from a properly engineered BMW upgrade. The crank pulley is CNC-machined from billet 6061 aluminum and finished with a hard-coat anodize for durability under sustained high-RPM operation. Unlike undersized pulleys that compromise system function, this design maintains proper operating characteristics while delivering real-world gains. Late-2007 production E9X M3 models transitioned to a double-sided (DPK) A/C belt configuration. Rather than forcing a workaround, Active Autowerke developed a proper DPK-compatible solution — including the correct matched belt. Applicable kits also include a spare DPK belt for added insurance. Dyno testing on a Mustang chassis dyno confirms gains of 10–12+ rear-wheel horsepower on an otherwise stock vehicle. Installation is fully reversible and requires no permanent modification. Product Highlights 10–12+ RWHP gain verified on stock S65 engines Complete bolt-on system CNC-machined 6061 billet aluminum crank pulley Hard-coat anodized finish for durability Includes correct replacement drive and A/C belts Spare DPK belt included where applicable Compatible with manual and DCT-equipped E9X M3 Reduces parasitic drag and rotational mass Designed to maintain proper operating temperatures Works in conjunction with Active Autowerke performance software Available for single-sided and double-sided (DPK) belt configurations Fitment Information Confirm whether your E9X M3 is equipped with a single-sided or double-sided (DPK) A/C belt prior to ordering to ensure correct application. A properly engineered solution for enthusiasts who want measurable gains while preserving OEM-level refinement and reliability.
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    PRIMA Supercharger Kit (Non-Intercooled) - E46 M3
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For SMG Transmissions Only ~ Call in to provide vin before purchase
    Active Autowerke - Corporate Logo
    T#:50899202
    Part#: 12-021S
    Ships in 10 Business Days
    New Item
    $ 8,906.00 USD
    Free Shipping
    $ 8,906.00 USD
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    Co-developed with Frank Smith of TuningTechFS, the Active Autowerke PRIMA Supercharger Kit delivers a proven entry point into forced induction for the E46 M3. The system is engineered around efficiency, repeatability, and upgrade potential, with a baseline configuration that can grow beyond 500 WHP through available Level 1 and Level 2 packages. PRIMA focuses on clean, practical design. This is a fully bolt-on, non intercooled setup that installs without custom fabrication and can be reverted to stock if required. The modular architecture also allows straightforward progression to higher output configurations. As expected from Active Autowerke, the kit enhances overall performance while preserving the sharp throttle response and balanced character of the S54-powered M3. PRIMA Supercharger Kit Key Features Rotrex C38-92 supercharger assembly Active Autowerke GEN 9 intake manifold plenum Active Autowerke dual blow off valve configuration Active Autowerke green performance filter with cover Alpha N calibration with SIMON 4 interface included High capacity fuel injectors Colder heat range spark plugs Dedicated self contained oil cooling circuit Pre assembled hoses, clamps, and installation hardware Compatible with Level 1 and Level 2 upgrade paths Baseline Dynojet Results Boost: 5.8 PSI Stock Power: 285.4 WHP @ 7500 RPM Stock Torque: 232.36 lb ft @ 5250 RPM Supercharged Power: 426.69 WHP @ 8150 RPM Supercharged Torque: 297.99 lb ft @ 7200 RPM
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    Active Autowerke E46 M3 Prima Plus + Supercharger With 600HP Upgrade ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Active Autowerke - Corporate Logo
    T#:401508
    Part#: 12-035
    Ships in 10 Business Days
    $ 8,359.99 USD
    Free Shipping
    $ 8,359.99 USD
    Free Shipping
    As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to introduce the PRIMA PLUS supercharger system capable of exceeding 500 WHP running on pump drawn 93 octane. The PRIMA PLUS is an upgrade kit to the existing PRIMA supercharger system designed to create MORE horsepower.
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    E46 M3 Prima Plus + Supercharger With 600HP Upgrade Kit
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    For SMG Transmissions Only ~ Call in to provide vin before purchase
    Active Autowerke - Corporate Logo
    T#:50934251
    Part#: V12-035S
    Ships in 10 Business Days
    New Item
    $ 10,449.00 USD
    Free Shipping
    $ 10,449.00 USD
    Free Shipping
    As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to introduce the PRIMA PLUS supercharger system capable of exceeding 500 WHP running on pump drawn 93 octane. The PRIMA PLUS is an upgrade kit to the existing PRIMA supercharger system designed to create MORE horsepower.
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