Piston Kit 84.50mm Bore 84.42 Wossner 8033D150 (+1.50)

HUSQVARNA

• CR 390: 1977 - 1980


• WR 390: 1977 -1980

Features:

• 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-W090+150.WO (oro2u.com)


• Wossner Piston: Husqvarna CR390 84.5 mm Bore (PN# 8033D150)


• Lock P/N: CW18


• Pin P/N: WP033


• Ring Set P/N: RSC8450

Specifications:

• Display (cm3): 390


• Hub stroke (mm): 71.00


• Clearance (mm): 0.08


• Wossner compression Ratio: 2 stroke


• OEM Compression ratio: 2 stroke


• Dome volume (cm3): -


• Compression height (mm): 37.00