Manley 03-06 Evo 8/9 4G63T/4G63 85.5mm +.5mm Over Bore 10.0/10.5:1 Flat Top Pistons w/ Rings

This Manley 85.5mm +.5mm 10.0 / 10.5 Flat Top Piston Set is designed for Mitsubishi Eclipse and Evo models with 7 Bolt 4G63T engines from 1993 to 2006. Crafted from lightweight yet strong 2618 aluminum, these pistons feature an offset wrist pin design for quiet start-ups, precision engineering for optimal ring groove to skirt squareness, and moly coated skirts for reduced friction. The kit includes round wire locks, premium chrome moly wrist pins, and Total Seal steel ring sets. They are specifically designed for high-performance applications with Turbo Tuff design, vertical gas ports for high horsepower race engines, and accommodation for +1mm valve sizes.