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The WISECO RE828M07800 piston kit is engineered to deliver dyno-tested power improvements for Kawasaki KX250 and KX/X models. Crafted with precision, this piston features an asymmetric skirt design that promotes even wear and load distribution on the thrust skirt, enhancing durability and performance. The kit includes a custom-lapped compression ring, which ensures an optimal seal for increased power output and efficient combustion. Made entirely from billet aluminum, the piston offers a superior strength-to-weight ratio, reducing overall weight without sacrificing strength, which contributes to sharp throttle response and increased torque. The high compression ratio of 14:1 for 450cc and 14.5:1 for 250cc engines maximizes combustion efficiency, resulting in improved power delivery and acceleration. The dome-shaped design improves flame travel, promoting more complete fuel burn and better engine efficiency. A DLC-coated piston pin reduces friction and enhances scuff resistance, ensuring longevity under high loads. Improved pin oiling directs lubrication precisely where needed, reducing wear and friction during operation. The pressure seal groove minimizes ring lift, helping to maintain compression and power throughout the engine's lifespan. ArmorGlide® skirt coating further reduces friction and noise while providing enhanced scuff resistance, making this piston suitable for demanding riding conditions. The piston kit comes complete with rings, pin, and circlips, ready for installation. Built in the USA with high-quality standards, this piston kit is an ideal upgrade for riders seeking increased performance and reliability from their Kawasaki KX250 or X series engines.
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