Ferrea BMW N54 28mm 5.96mm 114.75mm 19 Deg Taper Flo Stk Trpl Groove Comp Plus Exh Valve - Set of 12

If you're rebuilding or upgrading the top end of your BMW N54 engine, these Ferrea Competition Plus exhaust valves are a solid choice. This set includes 12 valves, designed to handle the demands of performance applications. They feature a 28mm head diameter and a 5.96mm stem, with a total length of 114.75mm. The 19-degree taper on the valve face helps ensure a good seal against the valve seat.

Ferrea uses a specific heat-treating process for their Competition Plus valves, which helps them stand up to higher cylinder pressures and temperatures often found in modified N54 engines. The triple-groove stem design is a notable feature, providing excellent retention for the valve keepers, which is crucial for preventing valve float at high RPMs. These valves are made from a strong, high-strength alloy that resists wear and fatigue, ensuring reliability even under aggressive driving conditions. They are designed as a direct replacement for stock valves, making installation straightforward for a qualified mechanic.

When working on a high-performance engine like the N54, using well-built internal components is key to achieving your goals and ensuring longevity. This set of Ferrea exhaust valves is a critical piece for any build aiming for improved reliability and performance. Make sure to follow the manufacturer's installation instructions carefully, especially regarding valve seat conditioning and keeper installation.