Piston
Fits GAS; IF ORIGINAL PISTON HAD 'FM' PRINTED ON INSIDE OF PISTON WALL, THEN RINGS MUST ALSO BE REPLACED WITH RING KIT 19208625or FLEX Fuel; IF ORIGINAL PISTON HAD 'FM' PRINTED ON INSIDE OF PISTON WALL, THEN RINGS MUST ALSO BE REPLACED WITH RING KIT 19208625