Includes a 74c race thermostat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Reuses factory thermostat housing
Brand:
ES#:
2804281
Mfg#:
11517632426KT5
In Stock
ON SALE!
SAVE 20%
$514.99
This product was last offered at the strikethrough price on 05-02-2026
Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete valve cover assembly with gasket, bolts, and integral cyclone separator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3463037
Mfg#:
11127565284
In Stock
ON SALE!
SAVE 20%
$312.99
This product was last offered at the strikethrough price on 05-02-2026
Includes new Valvetronic motor, gasket, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles equipped with a plastic valve cover.
Brand:
ES#:
4056599
Mfg#:
11377548388KT
In Stock
ON SALE!
SAVE 24%
$220.99
This product was last offered at the strikethrough price on 05-02-2026
Full upgraded performance ignition service including Brisk 1 step colder spark plugs, dielectric grease and Turner ignition coils!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Enhance appearance while mitigating issues from the OEM magnesium valve cover of your BMW M3 S65 engine. Finished in Smooth Red.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Revolutionize Performance and Elegance with NRW Design's Aluminum S65 Valve Covers!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Install these ARP Head Studs for Additional Head Clamping Force For Your High Boost N54 Applications
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The pump is completely E85 compatible and fully plug and play with no cutting or splicing of any kind required. The added flow will let you run much higher ethanol concentrations and also allow fueling for bigger turbos.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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.
Partial Replacement
