Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Ditch the weak, factory plastic coolant expansion tank and free up space on the hot side of your engine bay!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Compatible with factory/aftermarket cold side intakes as well as hot side intakes!
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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Charge-pipe upgrade kit with a Tial blow off valve flange - Tial BOV not included
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
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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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
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
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
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE!
SAVE 15%
$112.99
This product was last offered at the strikethrough price on 05-02-2026
The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 6 bolt crank applications only For vehicles with 6 bolt crank/flywheel only
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
Ships on Jul 31, 2026
ON SALE!
SAVE 12%
$1127.99
This product was last offered at the strikethrough price on 05-02-2026
Eliminates heat soak and allows for up to 1000whp
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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
Includes a standard 5 bar regulator. Allows for maximum flow, lower current draw, and fuel pressure regulation in a single package!
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Upgrade from your failure prone dual mass flywheel with this kit. Includes single mass flywheel, clutch kit and hardware.
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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
