WISECO 87mm PISTON KIT YAMAHA YZ490 1984-1990, WR500Z 1992-1993

Part No. 56-W546+000
YAMAHA YZ490 1984-1990,
YAMAHA WR500Z 1992-1993,
Overview of Wiseco Pro-Lite Piston Assembly - 546M08700
Durability, longevity and increased horsepower

Innovative forging design and piston skirt provide maximum horsepower and torque Lightweight wrist pins enable faster revs and quicker throttle response Top-End bearing available-part no. B1014
Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the

standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

1993 Yamaha WR500Z

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.