Low restriction cloth air filter which adds more air flow : black powdercoat : Blue elbow : cloth filte
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Open-Air-Box air intake system : Short tube system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production to 3/2012
Get up to +28 hp and +47 lb-ft through a safe and easy to use tuning module from Racechip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +33 hp and +56 lb-ft through a safe and easy to use tuning module from Racechip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used with the thermostat housing replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production from 6/2010 to 3/2012
Rebuilt performance engines that are great for the street to track level
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Engine if not in stock here or at S4S will take Race engine 120-180 days to build, ETA on site is estimate
Mounts to the upper side of the engine head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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.
