Eliminates Common S54 Issues: No more OEM valve shim failure

2018-2023 BMW G16 M850i Gran Coupe

Athena-SCE's gasket body is composed of Motorgasket

Every BE Bearing is hand measured

catering effectively to street driving

BMW M52TU / M54 Valves by Ferrea Kelford Eliminates Common S54 Issues: NoFerrea Competition Plus Valves are known as one of the most dependable extreme duty valves available, engineered specifically for BMW M52TU and M54 engines. 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