- Cast piston with flat head
- All pistons are heat treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- All rings are OEM replacements
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set