V-band Clamp for Down Pipe

30 mm connecting rods are designed to fit BMW S55 engines

ideal for high-performance applications

These camshafts deliver smoother throttle response

BMW S65 Stroker Kit | 5150 AutoSport | 4.7L Bore Size:93 mm Bore V-band Clamp for Down PipeBMW S65 Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport 4. 5 4. 6L 4. 7L BMW S65 Stroker Kit is specifically designed for BMW S65 Engines. Benefits of Stroking an Engine: Higher displacement offers greater power output and torque from increased cylinder volume and improved air fuel mixture combustion Longer crankshaft stroke increases connecting rod leverage for increased torque output at lower RPMs