When you’re looking for the ultimate in power for your dirt bike or ATV, look no further than Wiseco’s Racer’s Choice™ series! Wiseco’s RC series pistons are the ultimate solution for your racing needs. Rich with features including ArmorPlating™ coating which improves ring seal, eliminates micro-welding and improves protection against detonation. You’ll feel the difference with a Racer’s Choice piston in your machine!
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.
ArmorPlating™ resists damage from detonation and prevents micro-welding in ring grooves.
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.
Piston kit includes piston, rings, wristpin and circlips.
NOTE: Service intervals may be increased with Racer’s Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.