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Upgrade your Yamaha engine with the WOSSNER 8957DA piston kit, designed for optimal performance and durability. This high-quality piston features enhanced piston pin oiling slots, ensuring superior lubrication and reducing wear during operation. The radial boss machining and annular grooves further improve wrist pin lubrication, enhancing overall engine reliability. Crafted from lightweight materials, the piston maintains a tight wall clearance for quieter operation and efficient power transfer. The skirt is coated to minimize friction and facilitate smoother break-in, extending the lifespan of the piston and engine components. Additionally, the ring land treatment enhances ring seal and oil control, contributing to better compression and reduced oil consumption. The kit includes a piston, rings, wrist pin, and pin locks, providing a comprehensive upgrade for your Yamaha engine. The double bridged forging design, where noted, adds strength and stability to withstand high-performance demands. Whether rebuilding or upgrading, this piston kit offers the precision and durability needed for demanding applications and optimal engine performance.
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