PISTON KIT KTM 400 EXC 89.00, FORGED WOSSNER 8580DC

Wossner Forged Piston Kit for High-Performance Engines

Elevate your engine's performance and durability with this premium Wossner forged piston kit. Engineered for demanding applications, this kit offers superior strength compared to cast pistons, ensuring reliability under extreme conditions. The advanced design optimizes heat transfer to the cylinder walls, contributing to better engine cooling and overall efficiency.

A key feature of this Wossner piston is its elliptical design. This innovative shape allows for uniform bearing surface under heat expansion. By distributing the thrust load evenly, it effectively reduces localized pressure points, preventing potential piston collapse and extending the life of your engine components. Precision manufactured in Germany, this piston kit embodies quality and cutting-edge engineering.

Key Features:

• Forged Construction: Provides exceptional strength and resistance to wear for enhanced durability.
• Optimized Heat Transfer: Promotes efficient cooling by improving heat dissipation to cylinder walls.
• Elliptical Piston Design: Ensures even bearing surface and thrust load distribution under thermal expansion, preventing stress concentration.
• German Engineering: Manufactured to exacting standards for precision, performance, and longevity.

Specifications:

• Bore Size: 89.02mm
• Actual Bore: 88.96mm
• Display (cm³): 398
• Stroke (mm): 64.00
• Clearance (mm): 0.06
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 11.00:1
• Dome Volume (cm³): +7.00
• Compression Height (mm): 27.50
• Lock Part Number: CW20
• Pin Part Number: WP038
• Ring Set Part Number: 890XSY