Restore power and stop leaks with this new head gasket
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!
Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +16LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 01/1995 and a lightweight flywheel. Satisfaction guaranteed! Includes 30 day money back guarantee and limited life
Brand:
ES#:
3137068
Mfg#:
4131-3003
In Stock
ON SALE!
SAVE 20%
$299.99
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +16LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 01/1995 and a Euro HFM. Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warrant
Brand:
ES#:
3137051
Mfg#:
4131-3001
In Stock
ON SALE!
SAVE 20%
$299.99
This product was last offered at the strikethrough price on 05-02-2026
This is a simple kit to make it easier for you when removing your AFM/MAF when using a MegaSquirt ECU
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +16LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 01/1995, with Euro HFM and 21.5lb injectors. Satisfaction guaranteed! Includes 30 day money back guarantee and lim
Brand:
ES#:
3137086
Mfg#:
4131-3009
In Stock
ON SALE!
SAVE 20%
$299.00
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +16LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 01/1995. Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty.
Brand:
ES#:
3025999
Mfg#:
4131-3000
In Stock
ON SALE!
SAVE 20%
$299.00
This product was last offered at the strikethrough price on 05-02-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +16LB/FT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 01/1995, with lightweight flywheel and 21.5lb injectors. Satisfaction guaranteed! Includes 30 day money back guara
Brand:
ES#:
3137093
Mfg#:
4131-3010
In Stock
ON SALE!
SAVE 20%
$299.00
This product was last offered at the strikethrough price on 05-02-2026
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
