Monotube coilovers that give full length adjustment, 40-level Dampening, and front camber plates!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty reinforcement plates.
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Brand:
ES#:
2762983
Mfg#:
002542ECS01KT
In Stock
ON SALE!
$407.99
This product was last offered at the strikethrough price on 05-02-2026
Includes ECS RTAB limiter, rear shock tower reinforcement plates and BMW Strut tower plates.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2718690
Mfg#:
002478ECS01KT
In Stock
ON SALE!
SAVE 30%
$316.99
This product was last offered at the strikethrough price on 01-03-2026
Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake.
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Brand:
ES#:
4873486
Mfg#:
039102LA01KT
In Stock
ON SALE!
SAVE 15%
$326.99
This product was last offered at the strikethrough price on 05-02-2026
Get the high quality, unique features of the BC Racing "BR" and "RM" series with the added benefit of an external reservoir for superior performance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For coupe and sedan models only
The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 1350 ft-lbs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Replace your dirty, damaged, or lost filter
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Brand:
ES#:
3149054
Mfg#:
D403-0350
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$69.95
This product was last offered at the strikethrough price on 02-10-2026
This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike.
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Brand:
ES#:
4739108
Mfg#:
EP24-692
In Stock
ON SALE!
SAVE 20%
$107.99
This product was last offered at the strikethrough price on 05-02-2026
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, and improves power output: +15HP +12LB/FT gains!
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Brand:
ES#:
3138953
Mfg#:
N4MS42
In Stock
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Make wheel changes faster and easier, enough to convert one axle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Ideal for vehicles with up to 30mm wheel spacers. May also be used with smaller spacers or without spacer
Brand:
ES#:
2836726
Mfg#:
001467ECS07KT
In Stock
ON SALE!
SAVE 10%
$98.99
This product was last offered at the strikethrough price on 05-02-2026
The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
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Brand:
ES#:
259536
Mfg#:
2511-002
In Stock
ON SALE!
SAVE 25%
$72.99
This product was last offered at the strikethrough price on 05-02-2026
Make wheel changes faster and easier, enough to convert one axle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Brand:
ES#:
2836724
Mfg#:
001467ECS05KT
In Stock
ON SALE!
$98.99
This product was last offered at the strikethrough price on 05-02-2026
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
