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The PROX Piston Kit for Yamaha YFZ450 and YFZ450R, with a piston diameter of 94.96 mm, provides an essential upgrade for high-performance engine rebuilds. This comprehensive kit includes a precision-machined piston, rings, wrist pin, and circlips, ensuring all necessary components are available for a complete overhaul. Crafted with low expansion, low friction alloy, the piston offers enhanced durability and optimal performance under demanding riding conditions. The manufacturing process utilizes advanced CNC equipment, delivering precise dimensions and a superior finish for reliable operation and longevity. Whether you're restoring your ATV or seeking to improve engine efficiency, this kit is designed to meet OEM standards with improved materials and craftsmanship. Its robust construction ensures smooth operation, reduced wear, and extended service life, making it suitable for enthusiasts and professionals alike. Installation of this kit will help restore your Yamaha YFZ450 or YFZ450R engine to peak performance, with components engineered for precise fit and long-term reliability. Trust PROX for quality parts that are built to last and enhance your vehicle's performance on the trail or track.
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