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Manley forged piston set for Mitsubishi 4G63/4G63T engines features 86mm bore pistons available in 10.0/10.5:1 compression with -2.5cc flat-top design. Manley’s Platinum Series pistons use domestic 2618 alloy forgings, tool steel wrist pins, and moly skirt coatings on select numbers; the offering reflects manufacturing practices aimed at engine builders seeking durable, high-quality forged pistons.
Manley Mitsubishi 4G63/4G63T 86mm Bore 10.0/10.5:1 Comp Ratio -2.5cc Flat Top T/T Piston Set
