PISTON KIT 90-91 KX250 67.40 A, WOSSNER 8109DA KAWASAKI MX 13001-1345

Wossner Forged Piston Kit - High Performance for Kawasaki 2-Stroke Engines

This Wossner forged piston kit is engineered for superior strength and performance in 2-stroke engines. Constructed from high-quality forged aluminum, this piston is designed to withstand the demanding conditions of off-road riding and racing. Its advanced design promotes efficient heat dissipation and balanced load distribution, ensuring optimal combustion and reducing wear for extended engine life.

Key Features:

• Forged Construction: Provides exceptional strength, durability, and resistance to high temperatures and pressures.
• Optimized Thermal Conductivity: Effectively dissipates heat, preventing premature wear and maintaining engine integrity.
• Elliptical Geometry: Ensures uniform load distribution across the piston surface, minimizing stress concentrations and improving reliability.
• Precision Manufacturing: Made in Germany to exacting standards for consistent quality and performance.
• Direct Replacement: Designed to meet or exceed OEM specifications for a precise fit.

Specifications:

• Bore Size: 67.40 mm
• Piston Diameter: 67.34 mm
• Engine Displacement: 250 cm³
• Stroke: 70.00 mm
• Clearance: 0.06 mm
• Compression Height: 37.00 mm
• Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)

Part Cross-References:

• OEM Part Numbers: 13001-1345, 607M06740
• Wossner Part Numbers: Piston Kit 8109DA, Lock CW18, Pin WP033, Ring Set RSB6740 x 2, Rod P2022