Mitsubishi Eclipse 1990-1994 (6 Bolt 4G63T) – Manley Performance 85.5mm 9.0:1 Dish Piston Set w/Rings.  #605105C-4. +0.5mm Over. #605105C-4. GS / GST / GSX. Eagle Talon TSI 1990-1993.5 6 Bolt. 4G63 / 4G63T – 6 Bolt. Platinum Series Lightweight Pistons. Manley pistons are machined of high strength 2618 material. All pistons come with moly coated skirts. Round wire locks, premium chrome moly wrist pins, and premium steel top ring sets from Total Seal tings are included.