Features:
- Pistons come without gasket kit
Specifications:
- Product Name: Piston
- Piston Material: Aluminum Alloy / Forged
- Bore Size: 84.50 mm
- Bore - Oversize: Standard / Standard
- Displacement: 420 cc
- Stroke Length: 75.00 mm
- Compression Ratio: 11.0:1
- Engine Type: 4-Stroke
- Units: Each
- Riding Style: ATV / UTV
Fitment:
| Year | Make | Model |
| 2007 | Yamaha | Grizzly 450 4x4 |
| 2008 | Yamaha | Grizzly 450 4x4 |
| 2009 | Yamaha | Grizzly 450 4x4 |
| 2010 | Yamaha | Grizzly 450 4x4 |
| 2011 | Yamaha | Grizzly 450 4x4 |
| 2012 | Yamaha | Grizzly 450 4x4 |
| 2013 | Yamaha | Grizzly 450 4x4 |
| 2014 | Yamaha | Grizzly 450 4x4 |
- Availability:
- STG Part Number:
- W|2457-4939M08450|0
- Manufacturer's Part Number:
- 8
Other Details
