PISTON KIT 09-11 KTM400 EXC 95, FORGED WOSSNER 8806DB

Description

Wossner 95.01mm Bore Piston Kit (PN 8806DB) is designed for KTM EXC400 models from 2009 to 2012. This forged piston ensures high strength, efficient heat transfer, and durability. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this piston meets OEM compression standards.

Features

• High-strength forged piston for durability and performance
• Optimized heat transfer for efficient combustion
• Elliptical design prevents piston collapse and ensures even load distribution
• Manufactured in Germany

Specifications

• Bore: 95.01mm
• Actual diameter: 94.96mm
• Display (cm³): 398
• Stroke (mm): 55.50
• Clearance (mm): 0.05
• Compression Ratio: OEM
• OEM Compression Ratio: 11.10:1
• Dome Volume (cm³): -0.20
• Compression Height (mm): 22.80

Cross-Reference OEM Part Numbers

• Lock: CW19
• Pin: WP071
• Ring Set: 950ADS-2

Vehicle Fitments

• KTM EXC400 (2009-2012)