68 A/R with 3 5/8" OD (outer diameter) V-Band discharge

Various enrichment options (crank

Supertech high-performance valve springs for BMW M50

Upgrade your BMW S50B32 engine with a CAT Cams performance camshaft set—expertly crafted to enhance throttle response

2018-2023     F39     sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i / M35i

5150 AutoSport Head Gasket & Head Stud Kit, BMW N54 228i 68 A/R with 3 5/8"Performance Head Gasket & Head Stud Kit for BMW N54 Engines This Performance Head Gasket & Head Stud Kit is designed for BMW N54B30 turbocharged inline six engines, ideal for high performance applications. Head Gasket Options OEM Head GasketGenuine BMW replacement gasket, perfect for high horsepower and high boost setups. Recommended for engines exceeding 800+ horsepower; requires O ringing the cylinder head or block. Features a 0. 060" thickness for