
The Manley Platinum Series piston set for 1990–1994 Mitsubishi Eclipse 6-bolt 4G63T applications (85.5mm +0.5mm overbore, 8.5:1 dish) uses 2618 alloy forgings and precision fixturing to ensure skirt-to-ring groove squareness. Standard chrome-moly wrist pins and moly skirt coatings on select SKUs combine with exacting ring lands to support durable ring seal and consistent power delivery for high-demand builds.
Manley 90-94 Eclipse (6 Bolt 4G63T) 85.5mm +.5mm Over Bore 8.5:1 Dish Piston Set w/ Rings