PISTON KIT 88-91 YZ250 68.00, WOSSNER 8134DA YAMAHA MXPiston kit 68mm Bore 67. 94 Wossner 8134DA (STD) YAMAHA YZ250 1988 1991, WR250 1988 1991, 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.

2006 Yamaha YZ250

Cross Reference Number:

Precision-Engineered: Ensures a perfect fit and easy installation

XEF 250 (2021-2023)

serving as an equivalent to Honda tool 07VMA-MBB0100

Here are the details: Features:

oil muddying

Suitable for HUSQVARNA (FEMSA - BOSCH - MOTOPLAT) Most 1960-1970 2 Stroke Models w/C

56-W742_060

WR 250F 2020-2025

Compatible with radiator necks ranging from 20 mm to 24

YZ 250 (1999-2025)