- Sold as complete set (6-cylinders)

making them perfect for the B48 engine

or race car

(12) Exhaust Valves

These head studs are a great choice for increasing boost levels without the cylinder head lifting

CP-Carrillo Connecting Rod Set, BMW S54 Pro-Xtreme 1300726 - Sold as complete setThe 5150 AutoSport Pro Xtreme Connecting Rods, manufactured by CP Carrillo, are built to handle the extreme demands of high horsepower and high RPM BMW S54 engines with 139mm rods. Made from aircraft grade steel, these rods deliver exceptional strength and reliability, making them ideal for turbocharged, drag racing, and aggressive street builds. Designed to support up to 2,000 horsepower and rated for engine speeds of up to 9,500 RPM, these