Wossner Forged 4-Stroke Piston Kit for 250cc Engines

Elevate your engine's performance and durability with the Wossner Standard Series 4-Stroke Piston Kit. Engineered for demanding conditions, this premium Wossner 250cc 4-Stroke Piston Kit delivers exceptional power and reliability for your motorcycle.

Description

Experience superior engine performance with this high-quality Wossner 250cc 4-Stroke Piston Kit. Each piston is meticulously forged from aerospace-grade aluminum alloy, ensuring maximum strength and longevity under extreme operating conditions. The unique design features optimized machining for lightness without compromising structural integrity in critical areas like the crown and skirt wall cross-section. A permanent Molybdenum Disulphite (Moly) skirt coating significantly reduces friction, minimizes piston rock, and assists in a smoother break-in period, leading to quieter operation and improved overall engine efficiency. This high-performance piston kit boasts a robust 14.0:1 compression ratio, designed to unlock greater power output for your 250cc engine. The dual-ring piston configuration, complete with Nitride Coated, Steel, and Cast rings, provides excellent sealing and combustion efficiency. Whether you're undertaking a complete engine rebuild or seeking a performance upgrade, this Wossner kit offers a reliable and powerful solution, ensuring your engine runs at its peak for longer.

Features & Highlights

• Aerospace-Grade Forged Aluminum: Crafted from premium aluminum alloy for superior strength, durability, and resilience under high-stress engine conditions.
• Advanced Moly Skirt Coating: Permanent Molybdenum Disulphite coating reduces friction, prevents piston rock, aids in break-in, and ensures quieter, more efficient engine operation.
• Optimized Lightweight Design: Precision machining balances reduced weight for improved responsiveness with maintained strength in vital crown and skirt areas.
• High Compression Ratio: Engineered with a 14.0:1 compression ratio to maximize power output and enhance engine performance.
• Premium Dual-Ring System: Features high-quality Nitride Coated Steel and Cast rings for excellent cylinder sealing, combustion efficiency, and extended lifespan.
• Complete Kit for Easy Rebuild: Includes the piston, all necessary rings, the piston pin, and retaining clips, providing everything needed for a comprehensive installation.

Technical Specifications

• Type: Dual Ring
• Model: Standard Series
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Piston Diameter: 77.95 mm
• Compression Ratio: 14.0:1
• Piston Material: Forged Aluminum Alloy
• Skirt Coating: Molybdenum Disulphite
• Ring Material: Nitride Coated Steel, Cast
• Units: Kit
• Vendor Part Number: 4107DA