Description
Features:
- Pistons come without gasket kit
Specifications:
- Product Name: Piston
- Piston Material: Forged / Aluminum Alloy
- Bore Size: 85.50 mm
- Bore – Oversize: +1.00 mm / +1,00 mm
- 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 |
| 2006 | Yamaha | YFM 450 FX Wolverine 4×4 |
| 2007 | Yamaha | YFM 450 FX Wolverine 4×4 |
| 2008 | Yamaha | YFM 450 FX Wolverine 4×4 |
| 2009 | Yamaha | YFM 450 FX Wolverine 4×4 |
| 2010 | Yamaha | YFM 450 FX Wolverine 4×4 |









