CAT Cams camshaft kits provide the performance upgrades you need

Upgrading to high-performance valve springs is crucial for any serious racing engine

G22 / G23 430i xDrive

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BMW N55 / S55 Valves by Ferrea Options:Triple Groove - 32mm Intake / 28mm Exhaust CAT Cams camshaft kits provideFerrea 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