Ensures your PTFE seal rings are properly installed
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For the early Gen1 B48/B58 engines only - Not for the later Gen2 / TU engines (B46D, B48D, B48X, B58C, B58D)
Increased fueling for bigger power - supports up to 950whp!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4932153
Mfg#:
622-0284
In Stock
ON SALE!
SAVE 35%
$970.99
This product was last offered at the strikethrough price on 05-02-2026
All the parts you need to easily swap out the factory connecting rod bearing shells and bolts in one simple kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Protect your engine and cooling system from costly failure!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with a production date from 05/18
The Precision Raceworks Billet Tophat is a great way to get the most out of any fuel system! With up to 3 dedicated high-flow modular ports and up to 12 wires.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4883053
Mfg#:
601-0316
In Stock
$305.99
This product was last offered at the strikethrough price on 01-22-2026
Also known as a "Phenolic Spacer", this prevents heat transfer from the head to the intake manifold to reduce intake air temperatures (IATs)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Designed to be used with CSF's B58 Super Manifold (CSF #8200 - ES4389640 or #8200B - ES4619750)
Genuine BMW head gasket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the Gen2 B58C (2-Port) or B58D (6-Port) engine - Not for the Gen1 B58A engine
Brand:
ES#:
4179374
Mfg#:
11127934583
In Stock
ON SALE!
$209.99
This product was last offered at the strikethrough price on 06-25-2026
Protect your engine with a high quality engine air filter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2018-2019 model years only
Brand:
ES#:
3674092
Mfg#:
13718691835
In Stock at Vendor
$37.99
This product was last offered at the strikethrough price on 04-10-2026
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
