BMW Drivetrain Parts for BMW A90 MKV Supra B58 3.0L

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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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Drive Shaft Wrench
Drive Shaft Wrench
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AGA Tools - Corporate Logo
T#:5189118
Part#: AGA-DSW-50
Ships in 7 Business Days
$ 199.00 USD
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$ 199.00 USD
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This tool is a must to properly disconnect the driveshaft.
Drive Shaft Holder
Drive Shaft Holder
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AGA Tools - Corporate Logo
T#:5175755
Part#: AGA-DSH-40
Ships in 7 Business Days
$ 245.99 USD
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$ 245.99 USD
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Now removing the driveshaft can be a single man job!
Torque Wrench Adapter
Torque Wrench Adapter
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AGA Tools - Corporate Logo
T#:5189117
Part#: AGA-STA
Ships in 7 Business Days
$ 169.99 USD
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$ 169.99 USD
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Easily torque your driveshaft to specifications.
Hex Low Profile Service Sockets
Hex Low Profile Service Sockets
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AGA Tools - Corporate Logo
T#:5175654
Part#: AGA-SS-8-14-K
Ships in 7 Business Days
$ 169.00 USD
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$ 169.00 USD
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Due to minimal clearance, it’s difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs.
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 3
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 3
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Packaged by Turner - Corporate Logo
T#:41931290
Part#: SBB58A2STG3KT
Ships in 1-2 days
$ 1,675.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,668.99 USD
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$ 1,668.99 USD
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The SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 3 is the smart choice for BMW drivers demanding uncompromised performance and dependable power delivery for both street and sport applications.
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SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage 5
SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage ...
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Packaged by Turner - Corporate Logo
T#:42099841
Part#: SBB58A2STG5KT
Ships in 3 Business Days
$ 1,875.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,868.99 USD
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$ 1,868.99 USD
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This Clutch kit is rebuildable, offering long-term reliability for BMW owners pushing their vehicles to the extreme. For drivers seeking uncompromised power transfer and race-ready performance, the Stage 5 clutch kit is the ultimate choice.
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SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage 4
SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage ...
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Packaged by Turner - Corporate Logo
T#:42099840
Part#: SBB58A2STG4KT
Ships in 3 Business Days
$ 1,675.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,668.99 USD
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$ 1,668.99 USD
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This Clutch kit is rebuildable, ensuring long-term reliability and performance for BMW owners pushing their vehicles to the limit. For drivers seeking a balance between race-ready performance and street drivability, this Stage 4 clutch kit is the ultimate upgrade.
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AGA Tools 8HP Park Release Tool
AGA Tools 8HP Park Release Tool
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AGA Tools - Corporate Logo
T#:26404886
Part#: AGA-8HP-PRT
Ships in 7 Business Days
$ 489.00 USD
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$ 489.00 USD
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SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 3+
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 3+ ...
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Packaged by Turner - Corporate Logo
T#:41931291
Part#: SBB58A2STG3PKT
Ships in 1-2 days
$ 1,855.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,848.99 USD
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$ 1,848.99 USD
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The ultimate high-performance upgrade for BMW drivers seeking race-proven torque capacity, faster throttle response, and enhanced drivability for both street and track applications.
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 2+
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 2+
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Packaged by Turner - Corporate Logo
T#:41931286
Part#: SBB58A2STG2PKT
Ships in 1-2 days
$ 1,715.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,708.99 USD
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$ 1,708.99 USD
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The SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 2+ is engineered for BMW drivers who refuse to compromise between daily comfort and serious performance.
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 1
SPEC Clutch Kit With Billet Single Mass Flywheel - Stage 1
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Packaged by Turner - Corporate Logo
T#:41931283
Part#: SBB58A2STG1KT
Ships in 1-2 days
$ 1,559.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,552.99 USD
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$ 1,552.99 USD
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Whether upgrading your BMW's clutch system for the first time or replacing a worn-out OEM unit, the SPEC Clutch Kit With Billet Single Mass Flywheel – Stage 1 offers the perfect blend of daily comfort and performance reliability.
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SPEC Clutch Kit With Billet Single Mass Flywheel – Stage 2
SPEC Clutch Kit With Billet Single Mass Flywheel – Stage 2 ...
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Packaged by Turner - Corporate Logo
T#:41931285
Part#: SBB58A2STG2KT
Ships in 1-2 days
$ 1,666.99

This product was last offered at the strikethrough price on
03-04-2026

$ 1,659.99 USD
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$ 1,659.99 USD
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For BMW enthusiasts who demand more from their drivetrain without sacrificing comfort, the SPEC Clutch Kit With Billet Single Mass Flywheel – Stage 2 delivers the perfect balance of performance, durability, and everyday usability.
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