Athena-SCE's gasket body is composed of Motorgasket

High Boost Kit:

(6) Exhaust valves

2018-2023 BMW G16 M850i Gran Coupe

BMW M52TU / M54 Valves by Ferrea Kelford Athena-SCE's gasket body is composedFerrea 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