These pistons are able to provide a stronger more durable piston at a lighter weight allowing for faster revving and more horse power throughout all power ranges. Machined from 2618 T6 high tensile forged aluminum Dome/Dish features smooth flowing radii and require no deburring or preparation our FORGED Pistons are specifically engineered for extreme applications including professional competition ring lands and engineered over size oil passages ensure peak performance and durability our forged pistons will out perform any stock piston.