Wossner Pro Series Piston Kit for 4-Stroke 250cc

Elevate your engine's performance with the high-quality Wossner 250cc 4-Stroke Piston Kit. Engineered for demanding conditions, this kit delivers superior durability and optimized power output, ensuring your motorcycle runs at its peak.

Description

Experience unparalleled engine reliability and performance with the Wossner Pro Series Piston Kit, specifically designed for 4-stroke 250cc engines. This premium piston replacement kit is meticulously forged from aerospace-grade aluminum alloy, guaranteeing exceptional strength and a lighter weight without compromising structural integrity in critical areas like the crown and skirt wall cross-section. The precision-engineered 77.96 mm piston diameter, paired with a 78.00 mm bore size, ensures an exact fit and optimal combustion. With an aggressive 14.4:1 compression ratio, this high compression piston is built to maximize power and responsiveness. Each Wossner piston features a permanent Molybdenum Disulphite (Moly) skirt coating, significantly reducing friction and piston rock, which leads to quieter operation, improved performance, and assists in the critical engine break-in period. The comprehensive kit includes the forged aluminum piston, high-quality nitride coated, steel, and cast rings, a durable piston pin, and secure clips, providing everything needed for a complete and reliable engine overhaul.

Features & Highlights

• Enhanced Durability: Forged from aerospace-grade aluminum alloy, ensuring exceptional strength and longevity under extreme conditions.
• Reduced Friction & Wear: Features a permanent Molybdenum Disulphite (Moly) skirt coating to minimize friction, reduce piston rock, and aid in efficient break-in.
• Optimized Performance: Precision machining provides a lightweight design while maintaining strength in key areas, contributing to improved power and responsiveness.
• High Compression Design: Engineered for a 14.4:1 compression ratio, maximizing engine output and efficiency for a thrilling ride.
• Complete Replacement Kit: Includes the piston, high-quality nitride-coated rings, piston pin, and clips for a straightforward and reliable installation.

Technical Specifications

• Product Name: Piston Kit
• Brand: Wossner
• Model: Pro Series
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Bore Size: 78.00 mm
• Piston Diameter: 77.96 mm
• Piston Size: Standard Size A
• Compression Ratio: 14.4:1
• Piston Material: Forged Aluminum Alloy
• Skirt Coating: Molybdenum Disulphite
• Ring Material: Nitride Coated, Steel, Cast
• Units: Kit
• MPN/SKU: 09106144
• Vendor Part Number: 8966DA