883cc to 1200cc Conversion Piston Kits

For use with converted Evo Sportster cylinders Will work as replacement pistons for our 883cc to 1200cc Cylinder & Piston Conversion Kit Kit contains Replica piston set includes reverse domed pistons and Hasting rings, 2 wrist pins and 4 circlips. Kit features 9:1 compression. Fits: 1986-2008 Sportsters *Note: It is recommended to run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.