With engine power levels globally increasing

optimizing fuel delivery at the correct crank angle for maximum power

They are designed to replace BMW part #11241406582

In collaboration with industry leaders Precision Turbo and Turbosmart

BMW S63 4.8L Stroker Kit by 5150 AutoSport apparel With engine power levels globallyBMW S63 Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for the BMW S63 V8 Engine. 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 Improved throttle