Included in the kit: Piston Alone (Sold Singly)
The Strength and Grip of the Material Will Hold It In Place
Compatible with No-lead Fuel and Accept Any Type of Valve Material
Height (mm): 164
CYLINDER WORKS CYLINDER HEAD KIT YAM CH2001-K01 tm-racing-smx-85-junior-12-12-85-2017-esi9759505 Included in the kit: PistonNew Replacement cylinder Head, Competition Valve Job, Shortened Valve Guides to Accept Higher Lift Cams, Unshrouded Combustion Chamber, Blended Bowl Seat to Port, Stock Shaped Ports, Does Not Includes Valves, Springs or Lifers, Made, Made, Made, Made, Made, Made, Made, Made, Made, Made, Made, Made, Made