Upgraded diverter valve that allows you to take full advantage of your boost pressure
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
A direct plug-and-play upgrade with up to 10% more energy output than stock!
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#:
4456857
Mfg#:
D650-0002
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.
$36.84
This product was last offered at the strikethrough price on 06-08-2026
Brand new unit - no core charge! Avoid messing with a core return entirely!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3170828
Mfg#:
SR0492N
In Stock
$255.99
This product was last offered at the strikethrough price on 03-17-2026
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
205206
Mfg#:
ECS#255KTWB
In Stock
ON SALE!
SAVE 15%
$197.93
This product was last offered at the strikethrough price on 05-02-2026
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%
$114.99
This product was last offered at the strikethrough price on 05-02-2026
Wirelessly connect your JB4 to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Charge-pipe upgrade kit with OEM Twin Valve Diverter Valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
The most cost effective handling upgrade you'll ever find! Includes all necessary mounting hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2608651
Mfg#:
37142283867EKT
In Stock
$503.99
This product was last offered at the strikethrough price on 04-28-2026
Fully brazed two-row aluminum core with TIG-welded end tanks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 35% increase in coolant capacity with a 25% increase in core thickness!
For use in 6 speed ZF transmissions - meets Shell M1375.4 specifications
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Brand:
ES#:
3025303
Mfg#:
83220142516
In Stock
$25.72
This product was last offered at the strikethrough price on 03-31-2026
Set of 6 DOT-compliant lines, manufactured by ECS Tuning to replace your standard rubber lines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
250604
Mfg#:
E9X34KT
In Stock
ON SALE!
$229.99
This product was last offered at the strikethrough price on 05-12-2026
Lifetime Replacement
