Upgrade to a much more durable connection from your thermostat to your cylinder head!
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Up to 650+ with fueling and octane upgrades!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms EWG models only For vehicles with production date from 07/2013
Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms PWG models only For vehicles with production date up to 07/2013
A must have for modern manual BMW's. Three different levels of adjustment and a crisp, solid pedal feel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For LHD vehicles only
Improve the Comfort, Performance, and Style of your F2x/F3x! Includes all hardware needed for installation.
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Brand:
ES#:
5396407
Mfg#:
029313ECS01KT
In Stock
ON SALE!
SAVE 10%
$1541.99
This product was last offered at the strikethrough price on 06-13-2026
The ULTIMATE induction upgrade for your N55 powered BMW—adds +7 WHP / +14 lb-ft of torque!
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Worn and slipping clutches throw away horsepower and detract from your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Upgrade for 135i/335i/535i models from the 335is! Featuring a heavy duty clutch with more holding power and stock-like pedal feel. Excellent solution for
The Active Autowerke N55 downpipe for the M235i, 335i, 435i and M2 helps unleash some of the potential that is restricted by the OEM downpipe.
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Brand:
ES#:
4158430
Mfg#:
11-040-C
In Stock
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1499.00
This product was last offered at the strikethrough price on 07-09-2026
The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
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Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits
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70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. 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#:
2859359
Mfg#:
002705ECS02A
In Stock
ON SALE!
SAVE 10%
$117.99
This product was last offered at the strikethrough price on 06-13-2026
The last shifter bushing you'll ever want and need!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For models with a production date up to 11/2014
Brand:
ES#:
3173697
Mfg#:
021012TMS02
In Stock
ON SALE!
SAVE 25%
$78.99
This product was last offered at the strikethrough price on 06-13-2026
Aggressive styling for your M Sport bumper! Featuring high gloss, genuine 2x2 twill weave carbon fiber construction.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits vehicles with M-Sport front bumper only.
Brand:
ES#:
3437675
Mfg#:
024941ECS017
In Stock
ON SALE!
SAVE 20%
$749.99
This product was last offered at the strikethrough price on 05-02-2026
Don't play roulette with that bottom end, secure that crank bolt and prevent a ride on the tow truck!
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All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
