PISTON KIT 05 YZF/WR450F 95 HC, WOSSNER 8647DA, 5TJ-11631-00-00

Wossner High Compression Forged Piston Kit

Experience enhanced performance with this Wossner forged piston kit. Engineered for high compression, this piston is designed to optimize heat transfer to the cylinder walls, promoting efficient combustion and superior power output. Its innovative elliptical design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured with precision in Germany to stringent quality standards, this kit delivers reliability and top-tier performance.

Key Features

• High-compression forged piston for increased power and responsiveness.
• Advanced design for optimized heat transfer and efficient combustion.
• Elliptical piston shape to prevent collapse and ensure even wear.
• German manufacturing guarantees high quality and durability.

Specifications

• Bore Size: 95.00mm
• Actual Bore Diameter: 94.95mm
• Displacement: 449 cm³
• Stroke: 63.40mm
• Clearance: 0.05mm
• Wossner Compression Ratio: 13.50:1
• OEM Compression Ratio: 12.30:1
• Dome Volume: -6.30 cm³
• Compression Height: 23.50mm

Included Components

• Lock Part Number: CW18
• Pin Part Number: WP053
• Ring Set Part Number: 950ADS-2
• Rod Part Number: P4007

Cross-Reference OEM Part Numbers

• 5TJ-11631-00-00