The included high-grade steel retainers undergo meticulous CNC machining

These springs offer the stability

The SuperTech High Performance Valve Kit is expertly crafted for BMW M52TU and M54 inline-six engines

Look no further than our 5150-Design Forged Pistons by CP-Carrillo

CAT Cams Camshaft Set, BMW S85 Duration - Lift:263° / 257° - 10.30mm / 9.90mm The included high-grade steel retainersPlease note: All camshafts must be installed by a professional engine builder, using the provided camshaft specification sheet. The builder is responsible for verifying piston to valve clearance and setting engine timing according to the cam card specifications, not the factory settings. Designed exclusively for the BMW S85 V10 engine, CAT Cams camshafts offer a sporty upgrade with modest gains over OEM. This configuration balances improved