Pistons

2-Stroke piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. 4-Stroke pistons are forged from 2618 aluminum for superior strength and durability. 4-Stroke...

All pistons are heat-treated with a T-5 hardening and tempering cycle. All pistons skirts are coated with a hi-tech molybdenum bisulphite coating for faster break-in time and increased piston life. Standard pistons and rings are O.E.M. replacements....