PISTON KIT MX 85 23666B
- The piston is heat treated with a T-5 hardening and tempering cycle
- The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast OE replacement piston
- Kit includes piston, rings, wrist pin and circlips
- Gravity-cast aluminum alloy (not forged) with 18% silicone content
23666B