Wossner Piston Kit - 4-stroke Engine - 77.00mm Bore

Upgrade your 4-stroke engine's performance and reliability with the Wossner Piston Kit. This kit delivers enhanced lubrication, reduced friction, and improved sealing for optimal power and longevity. Built with precision and using high-quality materials, the Wossner piston kit is designed to meet the demands of enthusiasts and professionals alike.

Description

The Wossner Piston Kit features enhanced piston pin oiling slots, radial boss machining, and annular grooves, significantly improving wrist pin lubrication and minimizing wear. The lightweight piston design, coupled with a tight piston wall clearance, ensures a quieter running engine and reduces vibration. The skirt is coated to minimize friction and accelerate the break-in process, while the ring land treatment enhances ring seal and optimizes oil control. Where applicable, a double-bridged forging design adds strength and durability to withstand high-performance conditions. With a 77.00mm bore and a compression ratio of 13.4:1, this kit is designed to boost your engine's performance. This piston kit is specifically designed for 4-stroke engines, ensuring a precise fit and optimal functionality. The piston is forged from high-quality aluminum alloy for superior strength and heat resistance. Installation by a qualified mechanic is highly recommended to ensure correct fitment and optimal performance.

Features & highlights

• Enhanced wrist pin lubrication for reduced wear and improved performance.
• Lightweight piston design ensures quieter engine operation and reduced vibration.
• Skirt coating minimizes friction and accelerates the break-in process.
• Ring land treatment optimizes ring seal and enhances oil control.
• Forged aluminum alloy construction provides superior strength and heat resistance.
• Specifically designed for 4-stroke engines for a precise fit and optimal performance.
• Complete kit includes piston, rings, wrist pin, and pin locks for a comprehensive upgrade.

Technical specifications

• Brand: Wossner
• Part Number: 8665DA
• Engine Type: 4-Stroke
• Piston Material: Forged Aluminum Alloy
• Bore Size: 77.00 mm
• Piston Size: 76.96 mm
• Bore - Oversize: Standard
• Compression Ratio: 13.4:1

Important to know

Kit includes piston, rings, wrist pin, and pin locks. Professional installation is recommended.

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