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This Manley Platinum Series piston set is specified for Mitsubishi Evo VIII/IX 4G63/4G63T engines with an 85mm bore and a stated 8.5:1 compression ratio. The lineup uses domestic 2618 alloy forgings and includes features aimed at high-demand builds—cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select numbers—to meet the expectations of professional engine builders seeking durable, high-strength pistons for performance engines.
Manley Mitsubishi Evo VIII/IX 4G63/4G63T 85mm Bore 8.5:1 Comp Ratio -12.1.0cc Dish T/T Piston Set
