2005-2010  E63/E64  M6

with the etched arrow on the dome pointing toward the major thrust side of the piston

aircraft-grade steel for superior durability under high-pressure turbo use

the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability

these camshafts help your engine achieve better airflow and throttle response across the power band

BMW S50B30 Euro 3.5L Stroker Kit by 5150 AutoSport Piston Size:87.5 mm Bore 2005-2010 E63/E64 M6BMW 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