Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The pump is completely E85 compatible and fully plug and play with no cutting or splicing of any kind required. The added flow will let you run much higher ethanol concentrations and also allow fueling for bigger turbos.
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Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options.
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Includes new Valvetronic motor, gasket, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles equipped with a plastic valve cover.
Brand:
ES#:
4056599
Mfg#:
11377548388KT
In Stock
ON SALE!
SAVE 24%
$220.99
This product was last offered at the strikethrough price on 05-02-2026
The XClutch Stage 2R Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 670 ft-lbs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with Production Date from 02/09 with 6 Bolt Crank For Vehicles with Production Date from 02/09 with 6 Bolt Crank
Perfect for aggressive street and moderate racing demands. Conservatively rated up to 520 ft/lbs torque capacity.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Must be used with ACT or Turner Lightweight flywheel For vehicles with production date 2008-2009
In-house engineered to maximize intake airflow for dyno-proven, industry-leading power gains: up to 18hp and 13ft-lbs of torque - at the wheels!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Hand-laid carbon fiber construction for light weight and dramatic style.
Brand:
ES#:
2713282
Mfg#:
000951ECS
In Stock
ON SALE!
SAVE 12%
$1127.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade from your failure prone dual mass flywheel with this kit. Includes single mass flywheel, clutch kit and hardware.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Improved durability and smooth, squeak-free shifts - an essential upgrade for every manual transmission equipped BMW!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2992391
Mfg#:
013236ECS01A
In Stock
ON SALE!
SAVE 27%
$54.99
This product was last offered at the strikethrough price on 05-02-2026
Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with custom plumbing and ECS universal mounting bracket kit
Brand:
ES#:
4369812
Mfg#:
003779ECS05-02
In Stock
ON SALE!
$233.99
This product was last offered at the strikethrough price on 05-02-2026
Upgraded clutch plate with organic disc and light weight steel flywheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 6 speed 22 Spline Transmission and Production Date From 03/2003 For vehicles with 6 speed 22 Spline Transmission and Production Date From 03/2003
Brand:
ES#:
3622232
Mfg#:
03CM3-HD00-SK
Ships in 3 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1212.99
This product was last offered at the strikethrough price on 06-04-2026
Improve your N54's PCV system reliability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Reduce shift throw without increased noise - civilized performance for the discerning enthusiast
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Performance ignition coils modified specifically for your M Series engine to increase efficiency and output!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with a production up to 09/2002 - vehicles produced after 09/2002+ will use N series style coils (12138616153T)
Brand:
ES#:
4708456
Mfg#:
12137599219T
In Stock
ON SALE!
SAVE 32%
$35.99
This product was last offered at the strikethrough price on 05-02-2026
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
