PISTON KIT 16-18 YZ 250F 77.00 A HIGH COMP., WOSSNER 8946DA, 1SM-11631-10-00

Piston kit 77mm Bore 76.95 Wossner 8946DA (STD)

YAMAHA
YZ 250 F 2016-18,
(High compression)

• 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-W4966.A.WO.HC (oro2u.com)
WOSSNER PISTON KIT 8946DA High Compression 14.4:1

Cross reference numbers ONLY.
1SM-11631-10-00