with rigorous testing to deliver the power and durability expected from a premium brand

Chromoly Retainers

2019-2023 BMW F91 M8 Convertible

The 4-pin design prevents the valve timing and oil pump chains from spinning independently

providing your engine with the resilience needed for competitive racing environments

BMW S58 Valves by SuperTech F12 with rigorous testing to deliverThe SuperTech High Performance Valve Kit for BMW S58 engines is specifically engineered for the BMW I6 platform, these valves are a game changer for performance enthusiasts. Designed to withstand the rigors of high performance applications, they provide unmatched durability and reliability, ensuring your engine runs smoothly, even under extreme conditions. Choose SuperTech and join countless satisfied engine builders who trust their precision