2010-2015     E90/E91/E92/E93     335i

CAT Cams helps your S54 engine perform at its peak

including the 1 Series

if the piston measures 84

BMW N54 Valves by Ferrea Options:Triple Groove - 32mm Intake / 28.5mm Exhaust 2010-2015 E90/E91/E92/E93 335iFerrea Competition Plus Valves are known for being one of the most dependable extreme duty valves available, engineered specifically for BMW N54 engine. Crafted from aerospace grade alloys like EV8 Z18, these high performance valves deliver superior tensile strength and reliability, perfect for pushing your engine to the limit. Ferreas exclusive two step slow forging process optimizes grain flow, reducing stress in the material for unmatched