WISECO Racer Elite™ 4-Stroke Series Piston

WISECO Racer Elite™ 4-Stroke Series Piston Kit (97.00 mm) for Kawasaki KX250/X Upgrade your Kawasaki KX250/X with the WISECO Racer Elite™ 4-Stroke Series Piston Kit—engineered to deliver dyno-proven power gains and race-ready durability for aggressive off-road riding. Built for performance and precision, this kit features a billet-machined piston design, optimized ring fit, and friction-reducing skirt and pin technology to help you maximize torque and throttle response. R&D developed for dyno-proven power Asymmetric skirt for improved wear and even loading Precision fit ring with custom-lapped compression ring 100% billet machined for superior strength-to-weight and optimized fit High compression (14.5:1 for 250cc) for maximum torque Dome design improves flame travel for efficient air/fuel burn DLC-coated piston pin reduces friction and boosts scuff resistance Enhanced pin oiling for better lubrication and reduced friction Pressure seal groove reduces ring lifting and power loss ArmorGlide® skirt coating for reduced friction and quieter operation Includes piston, rings, pin, and circlips Made in the USA Specifications Product Type: Piston Kit Engine: 4-Stroke (Off-Road) Displacement: 250 cc Piston/Kit Size: 97.00 mm Bore: Standard Bore Size: 78.00 mm Piston Material: Forged 2618 Aluminum Compression Ratio: 14.5:1 Skirt Coating: ArmorGlide® Units: Kit Weight: 0.69 lbs  |  Dimensions: 4.84" x 4.61" x 4.29"