The Mahle PowerPak is a complete, race proven piston assembly kit. It is composed of hand deburred, forged, performance coated pistons, high quality steel pins, round wire locks and low drag performance rings. Performance coatings include a phosphate dry lubricant that is used to protect against ring micro-welding and pin galling during initial startup and break in. For added performance, MAHLE applies its proprietary Grafel anti-friction coating to each piston skirt.
Piston Kit Features:
Forged from 4032 high silicon low expansion aluminum alloy for high strength and reduced piston to wall clearance.
Radiused valve pockets.
Forced pin oiling.
Precision pin fitting and easy to use round wire locks included.
22mm high quality German steel wrist pins (102 grams) INCLUDED.
Precision ring grooves for INCLUDED 1.2, 1.2, 2.8mm rings.
