and properly resurfaced

These valves are engineered to meet the demands of performance applications while providing enhanced durability and reliability

and power gains throughout the RPM range

Designed for precision and consistency

0L BMW G15 840i B58 3

Mahle Motorsport PowerPak Piston Set, BMW B58 11317563663 and properly resurfacedThe MAHLE Motorsport PowerPak kit is their high volume shelf stock program developed for high performance enthusiasts. PowerPak pistons are made from 2618 alloy to allow for increased detonation resistance. PowerPak Features: Forged piston for performance applications Fully machined crown Grafal anti Friction coating on skirts reduces drag, scuffing, friction and cylinder bore wear; reduces piston noise. Phosphate coated to reduce micro welding and