![Wiseco Piston Kit - 88.00 mm - Yamaha YZ490/WR500 [546M08800]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/1280x1280/products/122259/132186/BEF85499-CEDD-4D44-813E-68264ACD8460__22722.1786951403.png?c=2 "Wiseco Piston Kit - 88.00 mm - Yamaha YZ490/WR500 [546M08800]")
![Wiseco Piston Kit - 88.00 mm - Yamaha YZ490/WR500 [546M08800]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/122259/132186/BEF85499-CEDD-4D44-813E-68264ACD8460__22722.1786951403.png?c=2 "Wiseco Piston Kit - 88.00 mm - Yamaha YZ490/WR500 [546M08800]")
Wiseco Piston Kit - 88.00 mm - Yamaha YZ490/WR500 [546M08800]
Manufacturer Part Number: 546M08800
Parts Unlimited Part Number: 546M08800
Product Type: Piston & Ring Kits
Piston Kit - 88.00 mm - Yamaha YZ490/WR500
Details
- Bore - Oversize: +1.00 mm
- Model: Pro-Lite
- Units: Kit
- Stroke Length: 82.00 mm
- Displacement: 487 cc
- Riding Style: Off-Road
- Engine Type: 2-Stroke
- Piston Material: 4032 Aluminum Alloy
- Piston Material: Aluminum
- Bore Size: 88.00 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
- Designed for all-purpose 2-stroke riding
- Durability, longevity and increased horsepower
- Dedicated forging design for strength-to-weight optimization
- Extra lightening operations for enhanced throttle response
- Engineered, forged, and machined in the USA
- Piston is made in the USA
Verified Fitment
- 1989 Yamaha YZ490
- 1990 Yamaha YZ490
- 1985 Yamaha YZ490
- 1988 Yamaha YZ490
- 1984 Yamaha YZ490
- 1986 Yamaha YZ490
- 1987 Yamaha YZ490
- 1993 Yamaha WR500
- 1992 Yamaha WR500
Yes
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