Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS engineered to improved power application and superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748916
Mfg#:
002447ECS04KT
In Stock
ON SALE!
SAVE 25%
$112.99
This product was last offered at the strikethrough price on 06-13-2026
Direct bolt-on cross-drilled and slotted replacement offering a 3.6lbs weight savings per rotor! Better handling, better acceleration, and better braking!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2986438
Mfg#:
011505ECS01KT
Ships on Dec 9, 2026
ON SALE!
$694.99
This product was last offered at the strikethrough price on 06-13-2026
Upgraded clutch plate and Ceramic Lined Sprung Disc For Use With Aftermarket Single Mass Flywheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft) For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Brand:
ES#:
3621979
Mfg#:
03005-HDCL-D
Ships in 1 Business Day
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$779.99
This product was last offered at the strikethrough price on 07-03-2026
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: +4HP +7LB/FT gains!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3139002
Mfg#:
N745Z430
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
More holding power with a sprung organic/fiber tough disc Designed for Aftermarket Single Mass Flywheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft) For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Brand:
ES#:
3621974
Mfg#:
03005-HD0F-D
Ships in 7 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$721.99
This product was last offered at the strikethrough price on 07-03-2026
Safely install 10mm spacers by extending the surface area of your hub
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Made to work in conjunction with wheel spacers 10mm and smaller
Brand:
ES#:
3028399
Mfg#:
TWH9905001
In Stock
ON SALE!
SAVE 25%
$89.99
This product was last offered at the strikethrough price on 06-13-2026
The perfect addition to your VAC ATI Harmonic Damper Pulley when retaining your A/C system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lightweight wheel spacers with a machined tab for easy removal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3028410
Mfg#:
TMS301279
In Stock
ON SALE!
SAVE 25%
$164.94
This product was last offered at the strikethrough price on 06-13-2026
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! Recommend 12x1.5x28mm conical bolts in addition to these ECS spacers
Brand:
ES#:
3071758
Mfg#:
001058ECS04-25KT
In Stock
ON SALE!
$171.99
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.