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Manley's Platinum Series forged pistons for 2003–2006 Evo 8/9 (4G63T) are 2618 alloy forgings matched to proven cam and barrel skirt profiles for durability under boost. These 86mm +1mm overbore pistons include features prized by engine builders—tool steel wrist pins and moly skirt coatings on select SKUs—delivering precise ring land and skirt machining for reliable sealing and performance.
Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 86mm +1mm Over Bore 8.5:1 Dish Pistons w/ Rings
