Wiseco 102748 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 builders

Built on dedicated boxed forgings for ultimate stiffness and minimal weight

High compression for maximum torque and usable power

Shot peened for extra toughness and durability

Titanium 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 protection

Super finished wrist pins for low friction and reduced galling

Horizontal slot pin oiling for improved pin lubrication and reduced friction

Pressure seal grooves between rings for maximum ring seal

Race-ready domes for smooth edges and optimum flame propagation during combustion

Manufacturer Part #: RC840M07800

Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov.