Wossner Pro Series Piston Kit for 4-Stroke

Experience superior engine performance and reliability with the Wossner Pro Series 4-Stroke Piston Kit. Designed for discerning riders, this premium forged aluminum alloy piston kit delivers enhanced durability, reduced friction, and optimal power for your motorcycle's 4-stroke engine.

Description

The Wossner Pro Series 4-Stroke Piston Kit is meticulously engineered to elevate your engine's capabilities. Featuring enhanced piston pin oiling slots, radial boss machining, and annular grooves, this piston significantly improves wrist pin lubrication, extending the life of critical engine components. Crafted from high-strength forged aluminum alloy, this lightweight piston, part of the Wossner Pro Series, is designed with tight piston wall clearances to ensure a noticeably quieter running engine without compromising power output. A specialized skirt coating reduces friction, promoting improved break-in performance and overall engine efficiency, while contributing to the longevity of the piston and cylinder. Advanced ring land treatment optimizes the ring seal, leading to superior oil control and consistent compression, crucial for maintaining peak performance in your 4-stroke engine. With a standard bore size of 95.00 mm and a piston size of 94.95 mm, this kit is built for precision. Many Wossner Pro Series pistons also incorporate a double bridged forging design, enhancing structural integrity and reliability under extreme conditions. Offering compression ratios ranging from 12.0:1 to 12.6:1, these kits are built to deliver high-performance power. Each Wossner Pro Series Piston Kit provides a complete solution, including the piston, high-quality rings, a durable wrist pin, and secure pin locks, ensuring a straightforward and effective motorcycle engine rebuild.

Features & Highlights

• Superior Lubrication: Engineered with enhanced piston pin oiling slots, radial boss machining, and annular grooves for optimal wrist pin lubrication and extended component life.
• Quiet & Efficient Operation: Lightweight design combined with precise piston wall clearances ensures a noticeably quieter running engine and improved overall efficiency.
• Reduced Friction & Durability: Specialized skirt coating minimizes friction, promoting faster break-in, enhanced performance, and long-term durability for your high-performance motorcycle piston.
• Optimized Ring Seal: Advanced ring land treatment guarantees a superior ring seal for exceptional oil control and consistent, powerful engine compression ratio.
• Robust Forged Construction: Crafted from high-strength forged aluminum alloy, featuring a double bridged design where applicable, for maximum reliability under demanding conditions.
• Complete Kit for Easy Installation: Each Pro Series kit includes the precision-machined piston, high-performance rings, a durable wrist pin, and all necessary pin locks for a comprehensive rebuild.

Technical Specifications

• Model: Pro Series
• Style: Standard Size A
• Units: Kit
• Bore Size: 95.00 mm
• Engine Type: 4-Stroke
• Piston Size: 94.95 mm
• Product Type: Piston Kit
• Stroke Length: 62.00 mm - 63.40 mm
• Bore - Oversize: Standard
• Piston Material: Forged Aluminum Alloy
• Compression Ratio: 12.0:1 - 12.6:1
• Vendor Part Number: 8784DA

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