reduced risk of valve float

professional install recommended

Toe in/out: If Ackermann is 0 or negative then toe is 2mm out

material costs

2013-2016 BMW F10 M5

Mahle Motorsport PowerPak Piston Set, BMW S54 Bore Size:87.5 mm reduced risk of valve floatThe 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