WOSSNER 83mm PISTON KIT KTM GS/MC 390/400 76-81

Piston kit 83mm Bore 82.90 Wossner 8293D100 (+1mm)

KTM
GS / MC 390 / 400 1976-1981,

• 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-W9877.100.WO
YAMAHA YZF R6 2006-2011 4 Stroke, Comp. 13:1
WOSSNER FORGED PISTON 8293D100
Clip part no - CW18
Piston pin- WP0042
Ring set -RSC8300

Display (cm3) (390) 389 / (400) 355
Hub stroke (mm) 74.00
Clearance (mm) 0.10
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3) -
Compression height (mm) 37.70
Theorectical weight (G)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.