Wossner Standard Series Piston Kit for 650cc 4-Stroke

Elevate your motorcycle's performance with the Wossner Standard Series Piston Kit, engineered for 650cc 4-stroke engines. This premium forged aluminum piston delivers exceptional durability and power, ensuring a smooth and reliable ride. Designed for enthusiasts seeking a significant upgrade, this kit includes everything you need for a complete installation.

Description

Experience superior engine reliability and power with the Wossner Standard Series Piston Kit, a high-performance solution for your 650cc 4-stroke motorcycle engine. Each piston is meticulously forged from aerospace-grade aluminum alloy, providing unparalleled strength and resilience under the most demanding conditions. The advanced Molybdenum Disulphite skirt coating dramatically reduces friction and minimizes piston rock, contributing to quieter operation, improved longevity, and enhanced overall engine performance during the critical break-in period and beyond.

Wossner's commitment to precision is evident in the optimized machining, which achieves an ideal balance of lightweight design and robust structural integrity in key areas such as the piston crown and skirt wall. This ensures your engine benefits from increased responsiveness without compromising durability. The kit boasts a 9.5:1 compression ratio and a 101.00 mm bore, making it a perfect +1.00 mm oversize piston for rebuilds or performance enhancements. Complete with high-quality nitride coated steel and cast rings, a piston pin, and clips, this comprehensive kit provides all the necessary components for a straightforward and effective engine upgrade.

Features & Highlights

• Advanced Molybdenum Disulphite Skirt Coating: Reduces friction, minimizes piston rock, ensures quieter operation, and aids in the critical break-in process for extended engine life and improved performance.
• Precision-Optimized Machining: Achieves an ideal balance of lightweight design and robust strength in critical areas like the piston crown and skirt wall, enhancing responsiveness without sacrificing durability.
• Aerospace-Grade Forged Aluminum: Constructed from high-strength aluminum alloy, guaranteeing superior resilience and longevity under extreme engine conditions.
• Complete Ready-to-Install Kit: Includes the piston, high-quality nitride coated rings, piston pin, and clips, providing all necessary components for a hassle-free installation.
• Performance Oversize Design: This +1.00 mm oversize piston (101.00 mm bore) allows for engine rebuilding or performance upgrades, restoring compression and power.

Technical Specifications

• Model: Standard Series
• Engine Type: 4-Stroke
• Displacement: 650 cc
• Bore Size: 101.00 mm (+1.00 mm Oversize)
• Piston Diameter: 100.94 mm
• Compression Ratio: 9.5:1
• Piston Material: Forged Aluminum Alloy
• Skirt Coating: Molybdenum Disulphite
• Ring Material: Nitride Coated Steel, Cast
• Units: Kit (Piston, Rings, Pin, Clips)

Important to Know

This is a +1.00 mm oversize piston kit, intended for engines requiring a bore increase. Professional installation is highly recommended to ensure proper fitment and optimal performance. Always verify compatibility with your specific motorcycle make and model before purchase.