HON 04-08 CRF250R "HI FLOW DOME" 12.8:1 PISTON RC840M07800

Until now these pistons have only been available to top race teams and experienced engine buildersBuilt on dedicated boxed forgings for ultimate stiffness and minimal weightHigh compression for maximum torque and usable powerShot peened for extra toughness and durabilityTitanium Nitride coated rings for fast break-in, superior ring life, sustained power and reduced blow by ArmorGlide permanent skirt coating for reduced friction and ultimate scuff protectionSuper finished wrist pins for low friction and reduced gallingHorizontal slot pin oiling for improved pin lubrication and reduced frictionPressure seal grooves between rings for maximum ring sealRace-ready domes for smooth edges and optimum flame propagation during combustion.