BMW S63 4.8L Stroker Kit by 5150 AutoSport Cylinder Sleeves:Without Sleeves for cars equipped with an

for cars equipped with an upgraded intercooler or high-flow downpipe

Stainless Steel -10AN to Engine Block Fitting

You can choose from your choice of a 5862 up to a 6870 with horsepower ratings from 640hp up to 1100hp (ratings below)

For the last pass

INCLUDED WITH EVERY TIAL Q BLOW OFF VALVE:

BMW S63 4.8L Stroker Kit by 5150 AutoSport Cylinder Sleeves:Without Sleeves for cars equipped with anBMW 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