Supertech valve spring kits ensure precise valve operation and contribute to maximizing power output while maintaining reliability

Renowned among engine builders

these pistons deliver the quality you need for the most demanding applications

provide the superior strength and stability needed to withstand the rigorous demands of racing

5 mm connecting rods are designed to fit BMW S38 engines found in the following applications:

CP Forged Piston Set, BMW S58 Pro-Xtreme CR330074 Supertech valve spring kits ensure5150 AutoSport Pro Xtreme Forged Pistons for BMW S58 Engines Upgrade your BMW S58 enginefound in models like the G80 G82 G83 M3, G87 M2, F97 X3M, and F98 X4Mwith 5150 AutoSports Pro Xtreme Forged Pistons, designed in collaboration with CP Carrillo. Built to 5150 specifications, these factory fit pistons require no boring or honing when replacing your stock units, simplifying installation. Perfect Fit and Engine Compatibility The S58 engine uses an