
The Manley Platinum Series piston set for 2003–2006 Mitsubishi Evolution models fits 4G63T/4G63 engines with an 85.00mm bore and flat-top crowns for roughly 10.0–10.5:1 compression. Built from 2618 alloy forgings, these pistons include premium chrome moly wrist pins, cam-and-barrel skirt profiles, and precise ring groove machining to improve ring seal and durability for tuned street or track builds.
Manley 03-06 Evo 8/9 4G63T/4G63 85mm Std Size Bore 10.0/10.5:1 Flat Top Pistons w/ Rings