and S14B27 engines

Choosing Supertech means investing in a brand renowned for quality and performance

CAT Cams camshaft kits provide the performance upgrades you need

G22 / G23 430i xDrive

HP Rating: 750

BMW N55 / S55 Valves by Ferrea Options:Triple Groove - 32mm Intake / 28mm Exhaust and S14B27 enginesFerrea Competition Plus Valves are celebrated for their extreme duty performance and industry leading reliability. Designed specifically for the BMW N55 and S55 engines, these valves are crafted from aerospace grade alloys like EV8 Z18, delivering superior tensile strength and exceptional durability for high performance applications. Ferrea's two step slow forging process ensures optimal grain flow and minimizes internal stress, providing unmatched