Get rid of all your plastic in your engine bay for a cleaner look! Completely eliminates the bulky, obtrusive cabin filter housing for more room underhood - offering more room to access the engine. Compliment your engine bay and hide away the exposed ECU.
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Brand:
ES#:
4365475
Mfg#:
007629LA09KT
In Stock
ON SALE!
SAVE 25%
$420.95
This product was last offered at the strikethrough price on 06-13-2026
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!
Brand:
ES#:
3647095
Mfg#:
021942TMS13
Ships on Aug 25, 2026
ON SALE!
SAVE 15%
$815.99
This product was last offered at the strikethrough price on 05-02-2026
Worn and slipping clutches throw away horsepower and detract from your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1897635
Mfg#:
21207603248
In Stock
36% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$795.53
This product was last offered at the strikethrough price on 07-06-2026
Complete blow off valve kit to eliminate your weak stock diverter valves. Finished in black for a stealth install.
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Brand:
ES#:
2966656
Mfg#:
010997ECS
In Stock
ON SALE!
SAVE 15%
$558.99
This product was last offered at the strikethrough price on 06-13-2026
It's no secret that modern turbocharged BMW engines run hot. Whether you're turning laps at the track or sitting in summer traffic, high oil temperatures are the enemy of engine longevity and performance.
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Holds the driveshaft where it should be! Isolation dampers minimize vibrations and excess noise
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Improve your exhaust note and get rid of the restrictive OEM muffler
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The most cost effective handling upgrade you'll ever find! (Includes headlight alignment rod)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Will add about .75 degrees of negative camber to the front for improved handling and tire wear
Brand:
ES#:
3613021
Mfg#:
31102283577MKT1
In Stock
$441.87
This product was last offered at the strikethrough price on 04-28-2026
Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils
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Brand:
ES#:
3690036
Mfg#:
E9XPIGSVKT
In Stock
ON SALE!
SAVE 19%
$275.99
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 Up to 01/09 with 8 Bolt Crank
Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter.
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Brand:
ES#:
3552811
Mfg#:
024797ECS01
In Stock
ON SALE!
SAVE 25%
$76.99
This product was last offered at the strikethrough price on 06-13-2026
3" Stainless Steel Downpipes with High Flow Catalytic Converter
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Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205204
Mfg#:
ECS#253KTWB
In Stock
ON SALE!
SAVE 25%
$178.99
This product was last offered at the strikethrough price on 06-13-2026
Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades!
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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
