WISECO

Pistn Kit Re Yz250f 16+

Part # 0910-5071

• —R&D developed to provide dyno-proven power gains
• —Asymmetric skirt design for improved wear and even loading on major thrust skirt
• —Precision fit ring; custom-lapped compression ring for improved power
• —100% billet machined for superior strength-to-weight ratio and optimized fit
• —High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response
• —Dome design improves flame travel to maximize air/ fuel burn efficiency
• —DLC-coated piston pin reduces friction and improves scuff resistance
• —Enhanced pin oiling for improved lubrication and reduced friction
• —Pressure seal groove reduces ring lifting and power loss
• —ArmorGlide® skirt coating reduces friction for quieter operation, improved scuff resistance
• —Pistons include rings, pin, and circlips
• —Made in the USA