Features:
- Pistons come without gasket kit
Specifications:
- Product Name: Piston
- Piston Material: Forged / Aluminum Alloy
- Skirt Coating: ArmorGlide®
- Bore Size: 95.00 mm
- Bore - Oversize: Standard / Standard
- Displacement: 439 cc
- Stroke Length: 62.00 mm
- Compression Ratio: 12.0:1
- Engine Type: 4-Stroke
- Units: Each
- Riding Style: ATV
Fitment:
| Year | Make | Model |
| 2009 | Yamaha | YFZ 450R 4x2 |
| 2010 | Yamaha | YFZ 450R 4x2 |
| 2011 | Yamaha | YFZ 450R 4x2 |
| 2012 | Yamaha | YFZ 450R 4x2 |
| 2013 | Yamaha | YFZ 450R 4x2 |
| 2014 | Yamaha | YFZ 450R 4x2 |
| 2015 | Yamaha | YFZ 450R 4x2 |
| 2016 | Yamaha | YFZ 450R 4x2 |
| 2017 | Yamaha | YFZ 450R 4x2 |
| 2018 | Yamaha | YFZ 450R 4x2 |
| 2019 | Yamaha | YFZ 450R 4x2 |
| 2020 | Yamaha | YFZ 450R 4x2 |
| 2021 | Yamaha | YFZ 450R 4x2 |
- Availability:
- STG Part Number:
- W|2457-4865M09500|2
- Manufacturer's Part Number:
- 8
Other Details
