BMW S50B30 Euro 3.5L Stroker Kit by 5150 AutoSport 6mm valves our kit was specifically designed

our kit was specifically designed for the BMW S55 engine

150 MHz specialized engine management microprocessor

fade-resistant performance

and S52 Engines – Available at 5150 AutoSport

R=range or XR=extra range-Anodized aluminum body with male threads

BMW S50B30 Euro 3.5L Stroker Kit by 5150 AutoSport 6mm valves our kit was specifically designedBMW S50B30 Euro Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for BMW E36 M3 Euro Model 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