Whether you’re building a high-boost setup or a precision-tuned race engine

They are designed to replace BMW part #11241406582

with an enlarged mating surface that enables them to effortlessly withstand heavy loads

In collaboration with industry leaders Precision Turbo and Turbosmart

With engine power levels globally increasing

BMW S63 4.8L Stroker Kit by 5150 AutoSport apparel Whether you’re building a high-boostBMW 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