5 grams for seamless engine balance

BMW 428i xDrive L4 (2

power delivery becomes less flexible

1mm  Valve Lift  Application  292° Intake / 284° Exhaust   12

BMW B46 Valves by Ferrea Options:Triple Groove - 30.6mm Intake / 29mm Exhaust 5 grams for seamless engineFerrea 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