
Manley Platinum Series pistons for 2003–2006 Mitsubishi Evolution VIII/IX 4G63T are forged 2618 alloy pistons sized 86.0mm +1.0mm overbore with 10.0/10.5:1 flat tops and rings. These pistons use precise cam and barrel skirt profiles, tool steel wrist pins and manufacturing processes that ensure square ring grooves and optimized skirt geometry, offering engine builders a durable, race-capable forged piston option.
Manley 03-06 Evo 8/9 4G63T 86.0mm +1.0mm Over Bore 10.0/10.5:1 Flat Top Pistons w/ Rings