Ferrea Performance Valves for BMW N55 & S55

Upgrade your BMW N55 or S55 with Ferrea Competition Plus Valves, engineered for extreme durability and high-performance applications. Manufactured from premium aerospace-grade alloys, these valves provide exceptional strength, heat resistance, and reliability for street, track, and racing builds. Features Aerospace-grade alloy construction for maximum durability Two-step forging process for superior strength Heat-treated and stress-relieved for long service life Hard chrome stems and hardened valve tips Excellent heat resistance for high-boost and high-RPM engines Ideal for performance, racing, and high-horsepower builds Built to withstand the demands of serious performance engines, Ferrea valves are trusted by professional engine builders worldwide.