Wossner Premium Series 250cc 4-Stroke Piston Kit

Elevate your motorcycle's engine performance with the Wossner Premium Series 250cc 4-Stroke Piston Kit. Engineered for demanding conditions, this high-quality forged piston kit delivers exceptional durability and optimized power output, making it an essential upgrade for any serious rider.

Description

Experience unparalleled engine reliability and performance with the Wossner Premium Series Piston Kit, specifically designed for 250cc 4-stroke engines. Each Wossner forged piston is meticulously crafted from aerospace-grade aluminum alloy, ensuring superior strength and resilience under extreme operating temperatures and pressures. The innovative Molybdenum Disulphite (Moly) permanent skirt coating significantly reduces friction and piston rock, contributing to quieter operation, improved engine efficiency, and an extended lifespan. This advanced coating also aids in a smoother break-in process, allowing you to maximize your engine's potential from the start.

Optimized machining techniques ensure the piston achieves an ideal balance of lightness without compromising strength in critical areas like the crown and skirt wall cross-section. With a robust 14.8:1 compression ratio, this piston kit is engineered to boost your engine's power and responsiveness. The kit features a dual-ring design with nitride-coated, steel, and cast rings, providing excellent sealing and oil control. A complete Wossner 250cc piston kit includes the piston, rings, pin, and clips, simplifying installation and ensuring you have all necessary components for a comprehensive engine refresh.

Features & Highlights

• Aerospace-Grade Forged Construction: Crafted from high-quality aerospace aluminum alloy for exceptional strength, durability, and resistance to extreme engine conditions.
• Advanced Moly Skirt Coating: Features a permanent Molybdenum Disulphite coating to drastically reduce friction, minimize piston rock, ensure quieter operation, and assist in a proper engine break-in.
• Optimized Lightweight Design: Precision machining balances reduced weight with maintained structural integrity in critical areas, enhancing engine responsiveness without sacrificing strength.
• High-Performance Dual Ring System: Equipped with durable Nitride Coated, Steel, and Cast rings for superior sealing, effective oil control, and long-lasting performance.
• Complete Engine Refresh Kit: Includes a premium piston, high-quality rings, a robust piston pin, and secure clips, providing all essential components for a straightforward installation.
• Enhanced Power Output: Engineered with a 14.8:1 compression ratio to deliver a significant boost in your 250cc 4-stroke engine's power and acceleration.

Technical Specifications

• Brand: Wossner
• MPN/SKU: 09107153
• Model: Premium Series
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Piston Diameter: 80.97 mm
• Piston Size: Standard Size C
• Compression Ratio: 14.8:1
• Piston Material: Forged Aluminum Alloy
• Ring Material: Nitride Coated, Steel, Cast
• Skirt Coating: Molybdenum Disulphite
• Type: Dual Ring
• Vendor Part Number: 4090DC