Stiffer bushings allow sway bars to work at their fullest potential. For 14mm rear sway bar.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ready to stop body roll in its tracks? Swap out those mushy factory plastics for the Powerflex Black Series and get back that crisp, predictable BMW handling you fell in love with.
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This kit is specifically designed to bring that legendary, crisp BMW handling back to life without making your daily commute feel like a spine-shattering race track.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3980895
Mfg#:
W52605
Ships in 1 Business Day
ON SALE!
SAVE 20%
$66.99
This product was last offered at the strikethrough price on 06-09-2026
Clear those wide wheels and stop the rubbing!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with a Z3 2.7 Steering Rack installed only
Brand:
ES#:
4040013
Mfg#:
018133TMS05
In Stock
ON SALE!
SAVE 21%
$63.99
This product was last offered at the strikethrough price on 05-02-2026
Smooth out the incoming air to the throttle body. Also can be used to upgrade the Stage 1 design to Stage 2
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles utilizing a Euro MAF
Brand:
ES#:
2986031
Mfg#:
54-12399
In Stock at Vendor
21% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$61.99
This product was last offered at the strikethrough price on 06-20-2026
Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts!
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Easily adapt a high volume Walbro or Aeromotive fuel pump into the factory sending unit.
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This adapter sleeve and clamp from Rally Road simplify the installation of an Aeromotive or Walbro fuel pump into the factory fuel pump housing and carrier.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stop Low Pressure Fuel Pressure Drops at the Source!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms A Must For Cars With Upgraded LPFPs
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
