PISTON KIT HUSKY 390 84.50mm, KH37mm WOSSNER 8033D150, 1977-1980 Husqvarna 390

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