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BMW Drivetrain Parts

Building your perfect BMW is more than just adding horsepower and stiff suspension. Your drivetrain needs attention in order to deliver power effectively. Most BMWs feature comfortable clutch discs, heavy flywheels, long shifter throws, and open differentials. The drivetrain transmits power to the wheels, but can also be a source of power loss when it is designed for comfort rather than performance. Everything on this page will help you improve your power delivery and driving experience by providing custom Limited Slip Differentials, Short Shift Conversions, Performance Clutch Discs, Lightweight Flywheels, and anything else your BMW needs to be the perfect driving experience.

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AUTOTECKNIC - Corporate Logo
T#:5189134
Part#: ATK-BM-0110
Ships in 7 Business Days
$ 250.00 USD
Free Shipping on orders $49 and up
AutoTecknic was established in 2000 and has since become one of the largest manufacturers and distributors of carbon fiber parts and accessories for a wide variety of manufacturers. Autotecknic has designed gear selector trim for the G05 X5, G06 X6, and G07 X7 composed of 3k twill weave carbon fiber. Includes guide for installation. Dry carbon fiber's name also comes from its manufacturing process. Dry carbon fiber is formed by using a "pre-preg" or impregnated piece of carbon materials. This piece of carbon is first placed into a mold, and then into a sealed vacuum (autoclave) to properly cure. This particular method creates the least amount of waste and forms a lighter version of carbon than the “wet” method. The autoclave vacuuming process of making dry carbon means that there are fewer pinholes and virtually no air pockets that form in the carbon. Dry carbon is the highest quality version of carbon fiber products that are produced.
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AUTOTECKNIC - Corporate Logo
T#:39599355
Part#: TO-0264-DCG-W
Ships in 7 Business Days
$ 394.99 USD
Free Shipping on orders $49 and up
Upgrade the driving experience and interior aesthetics of your A90 Toyota Supra with the AutoTecknic Dry Carbon Battle Version Shift Paddles, engineered for precision, style, and performance.
AUTOTECKNIC - Corporate Logo
T#:39059234
Part#: BM-0264-DCG-R
Ships in 7 Business Days
$ 395.00 USD
Free Shipping on orders $49 and up
Upgrade your BMW G05 X5, G06 X6, or G07 X7 with the AutoTecknic Dry Carbon Battle Version Shift Paddles from Turner Motorsport and enjoy a refined, high-performance driving experience.

AUTOTECKNIC - Corporate Logo
T#:39059237
Part#: BM-0264-DCG-W
Ships in 7 Business Days
$ 395.00 USD
Free Shipping on orders $49 and up
We understand all car enthusiasts' goals—to go as fast as possible while maintaining safety and a comfortable position in the pilot’s seat at the same time. When it comes to piloting a vehicle, the driver is at optimum control when they become one with the car. These paddle shifters are offered in a gloss finish with White Indicators.
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AUTOTECKNIC - Corporate Logo
T#:39599352
Part#: TO-0264-DCG-R
Ships in 7 Business Days
$ 394.99 USD
Free Shipping on orders $49 and up
Elevate your Toyota Supra A90’s interior with the AutoTecknic Dry Carbon Battle Version Shift Paddles, and experience a superior driving experience with enhanced performance and bold style.
VF Engineering - Corporate Logo
T#:25971912
Part#: VF-DCTCOOLERF8X
Ships on Aug 28, 2026
$ 599.00 USD
Free Shipping on orders $49 and up
This heat exchanger features a dual-pass high-performance core that offers 30% more efficiency than its factory counterpart. This kit will keep your transmission fluid cool no matter the outside temperature!
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AUTOTECKNIC - Corporate Logo
T#:39599356
Part#: TO-0264-SA
Ships in 7 Business Days
$ 294.99 USD
Free Shipping on orders $49 and up
Upgrade the look and feel of your A90 Supra with AutoTecknic Competition Shift Paddles, engineered for precision shifting and an unparalleled driving experience.
AUTOTECKNIC - Corporate Logo
T#:39599358
Part#: TO-0264-SG
Ships in 7 Business Days
$ 294.99 USD
Free Shipping on orders $49 and up
$ 294.99 USD
Free Shipping on orders $49 and up
Upgrade your A90 Supra with the AutoTecknic Competition Shift Paddles and enjoy the perfect blend of style, performance, and driving precision.

AUTOTECKNIC - Corporate Logo
T#:39599357
Part#: TO-0264-SB
Ships in 7 Business Days
$ 294.99 USD
Free Shipping on orders $49 and up
$ 294.99 USD
Free Shipping on orders $49 and up
Upgrade your A90 Supra with AutoTecknic Competition Shift Paddles finished in Stealth Black and experience the perfect blend of style, performance, and control.

JB Racing - Corporate Logo
T#:5774217
Part#: 520-065-228
Ships on Sep 3, 2026
$ 630.00 USD
Free Shipping on orders $49 and up
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.
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JB Racing - Corporate Logo
T#:40748575
Part#: 520010240SGA
Ships on Sep 3, 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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