Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3672037
Mfg#:
5Q0121321KT
Ships on Oct 14, 2026
ON SALE!
SAVE 19%
$91.99
This product was last offered at the strikethrough price on 01-03-2026
Genuine filter and black anodized billet aluminum filter housing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2817033
Mfg#:
06K115562KT3
In Stock
ON SALE!
SAVE 15%
$141.98
This product was last offered at the strikethrough price on 05-02-2026
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *General use blow off valve for custom big turbo applications - Not a direct fit valve*
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
