you must use sealant and tighten

PFF5-1932 fits manual transmission only

CNC Machining: Using the 3D model and optimized design

ensuring a seamless fit and optimal performance

component selection

BMW S68 4.8L Stroker Kit by 5150 AutoSport Compression Ratio:10:1 you must use sealant andNEW BMW S68 4. 8L Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for the BMW S68 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