Piston kit 84mm Bore 83.94 Wossner 8641DA (STD)
HONDA
XR350R 1983-1985,
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 Part No. 56-W4286+00A.WO
Wossner Piston Honda XR350R 84 mm Bore (PN# 8641DA)
Lock P/N CW21
Pin P/N WP034
Ring Set P/N 840XSY Display (cm3) 339
Hub stroke (mm) 57.80
Clearance (mm) 0.06
Wossner compression Ratio: 10.00:1
OEM Compression ratio: 9.10:1
Dome volume (cm3) +9.30
Compression height (mm) 24.70
Theorectical weight (G)