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
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 10mm wheel spacers or those without spacers
Brand:
ES#:
2807081
Mfg#:
PRACH5KT
In Stock
ON SALE!
SAVE 10%
$191.99
This product was last offered at the strikethrough price on 06-13-2026
Get rid of your boring black plastic caps and add some BMW Roundel valve stem caps for an extra bit of flair!
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A full overhaul of your shift setup. Short shift upgrade featuring an exclusive N54 DSSR, poly carrier bushing and associated components to transform your driving experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4765792
Mfg#:
017344LA01KT
Ships on Jan 4, 2027
ON SALE!
SAVE 10%
$763.99
This product was last offered at the strikethrough price on 06-13-2026
A leaking master cylinder often feels like a failing clutch or a problematic transmission
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2869531
Mfg#:
21521163899
Ships in 3 Business Days
$100.99
This product was last offered at the strikethrough price on 05-07-2026
A failed knock sensor can cause major performance issues
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Lifetime Replacement
