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The WOSSNER K8897DA-2 piston kit is engineered for high-performance Polaris engines, featuring enhanced piston pin oiling slots, radial boss machining, and annular grooves that ensure superior wrist pin lubrication. This design improves durability and reduces wear under demanding conditions. The piston itself is lightweight with a precise piston wall clearance, which contributes to a quieter engine operation and smooth power delivery. Its skirt is coated to minimize friction during break-in and everyday use, promoting longevity and efficient performance. Additionally, the ring land treatment enhances oil control and provides a better seal, reducing blow-by and improving overall engine efficiency. The double-bridged forging design adds strength and stability to withstand high-stress environments, making this piston kit suitable for performance applications. The kit includes a piston, rings, wrist pin, and pin locks, providing all necessary components for a straightforward installation and reliable operation.
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