they are the perfect fit for turbocharged builds

linking the crankshaft

enabling your BMW S65 engine to generate more power while resisting spinning under extreme conditions

Compressor Map & Exhaust Flow Chart

the factory systems start to show their limitations

BMW B46 Valves by SuperTech F87 they are the perfect fitThe SuperTech High Performance Valve Kit for BMW B46 Engines is expertly crafted to meet the needs of enthusiasts seeking improved performance, durability, and reliability. Designed specifically for the B46 4 cylinder engine, this kit is ideal for applications demanding high power output and efficiency, including racing, street performance, and track use. Engineered with precision by SuperTech, a trusted name among engine builders, these high