PISTON KIT 09-12 CRF450R 96.00, WOSSNER 8739DA HONDA FORGED, 13110-MEN-A30

HONDA CRF450R 2009 - 2012

Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany.

• Wossner Piston Honda CRF450R 96 mm Bore (PN#): 8739DA
• Lock P/N: CW19
• Pin P/N: WP037
• Ring Set P/N: 960ADS-2
• Rod P/N: P4027

Specifications:

• Display (cm3): 449
• Hub Stroke (mm): 62.10
• Clearance (mm): 0.04
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 12.00:1
• Dome Volume (cm3): -4.60
• Compression Height (mm): 20.70
• Theoretical Weight (G):

Cross Reference Numbers (ONLY):

• 13110-MEN-A30
• 4978M09600