BMW B46 Valves by Ferrea 440 Improved internal flow path increases

Improved internal flow path increases output by 5% without sacrificing low flow performance

these high performance valves for the BMW M20 series are designed to optimize engine airflow

helping to prevent catastrophic engine failure during oil pressure loss—a critical advantage for serious enthusiasts and racers

protecting against blowout and increasing active seal height by compensating for increased head lift

BMW B46 Valves by Ferrea 440 Improved internal flow path increasesFerrea Competition Plus Valves are renowned for being one of the most dependable extreme duty valves on the market. Engineered for the BMW B46 engines, these high performance valves are crafted from aerospace grade alloys, including EV8 Z18 for superior tensile strength. Ferrea's unique two step slow forging process optimizes grain flow, minimizes material stress, and enhances durability under extreme conditions. Each valve undergoes a 48 hour heat