Piston Kit 96mm Bore 95.96 Wossner 8739DA (STD)

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