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The WOSSNER K8897D300-2 piston kit is engineered for optimal performance and durability in Polaris engines. Featuring enhanced piston pin oiling slots, this design ensures efficient lubrication of the wrist pin, reducing wear and extending engine life. The radial boss machining and annular grooves further improve oil distribution and heat dissipation, contributing to smoother operation. Crafted from lightweight materials, this piston offers a tight piston wall clearance, resulting in a quieter engine with reduced vibrations. The skirt is coated to minimize friction during operation and facilitate a better break-in process, which helps establish a proper piston-to-cylinder seal from the start. Additionally, the ring land treatment enhances oil control and ring sealing, supporting optimal compression and power output. The double-bridged forging design, where specified, adds strength and stability to withstand high-performance demands. The kit includes all necessary components: piston, rings, wrist pin, and pin locks, making it a comprehensive upgrade for Polaris engines requiring a 95.95 mm bore size. Whether for rebuilds or performance upgrades, this piston kit delivers reliable, high-quality performance to keep your engine running smoothly and efficiently.
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