Mahle MS Piston Set 93-09 4G63 86.00mm Bore 88.0mm Stroke 150mm Rod 22mm Pin -10cc 9.0 CR Set of 4

The Mahle Motorsport Power Pak kit is a high-volume shelf stock program developed for high-performance enthusiasts and sportsman class racers. These pistons are predominantly made from 4032 aluminum alloy, allowing for tighter cylinder-to-wall clearances and improved temperature stability. Some applications, including the Power Pak Plus category, require 2618 alloy, which is known for its resilience under extreme conditions. Each kit includes a set of high-performance rings with a low-drag 1.5mm, 1.5mm, 3.0mm set or 1/16”, 1/16”, 3/16” high-performance Ring Pak standard with big block kits. The pistons feature phosphate, Grafal, and hard anodized top ring groove coatings for enhanced durability.