Prevent Dealerships From Re-Flashing Your Car Against Your Wishes!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For Vehicles Produced After 1995
Brand:
ES#:
4766229
Mfg#:
VTT-OBD-LOCK
In Stock
ON SALE!
SAVE 15%
$97.99
This product was last offered at the strikethrough price on 07-02-2026
Make wheel changes faster and easier, enough to convert both axles
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#:
2807082
Mfg#:
PRACH5KT2
In Stock
ON SALE!
SAVE 10%
$191.99
This product was last offered at the strikethrough price on 06-13-2026
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!
$416.99
This product was last offered at the strikethrough price on 06-13-2026
Receive a discounted performance polyurethane transmission mount set alongside your new performance clutch and flywheel kit!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4876683
Mfg#:
048498LA01EBKT
In Stock
ON SALE!
SAVE 19%
$1236.99
This product was last offered at the strikethrough price on 05-05-2026
Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a manual transmission
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 22%
$285.99
This product was last offered at the strikethrough price on 02-03-2026
Upgrade to a taller shift lever to keep your hands closer to the wheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with Turner Motorsport Short Shifters only
Brand:
ES#:
4135386
Mfg#:
013264TMS02-01
In Stock
ON SALE!
$112.99
This product was last offered at the strikethrough price on 06-13-2026
This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4739108
Mfg#:
EP24-692
In Stock
ON SALE!
SAVE 20%
$110.99
This product was last offered at the strikethrough price on 06-13-2026
Give your BMW a truly unique style
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2817048
Mfg#:
E46M3ABSHMFOGINS
In Stock
ON SALE!
SAVE 25%
$103.99
This product was last offered at the strikethrough price on 06-13-2026
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
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!
Brand:
ES#:
3149054
Mfg#:
D403-0350
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$71.95
This product was last offered at the strikethrough price on 07-03-2026
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
259536
Mfg#:
2511-002
In Stock
ON SALE!
SAVE 25%
$74.99
This product was last offered at the strikethrough price on 06-13-2026
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%
$100.99
This product was last offered at the strikethrough price on 06-13-2026
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
