
The Wiseco Professional Series forged piston set is a four-piece GM 2.2L kit listed with an 86.00 mm bore and 10:1 compression ratio, intended for select ECOTEC applications. Forged from 2618 aluminum in the USA, the set includes premium rings and ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove, fully machined crowns and forced pin oiling to support heavy to severe duty performance use.
Wiseco GM ECOTEC 10:1 CR FT 1.053 X 86.0 Piston Shelf Stock Kit