Description
Wossner - 09104942 - Piston Kit - 94.95 mm - Yamaha
Features
- Lightweight piston with a tight piston wall clearance for a quieter running engine
- Skirt coated for reduced friction and improved break in performance
- Ring land treatment for improved ring seal and oil control
- Double bridged forging design where noted
- Kit includes piston, rings, wrist pin and pin locks
Specs
| Bore Size Metric | 95.00 mm |
| Compression Ratio Imperial | 12.4:1 |
| Compression Ratio Imperial | 13.0:1 |
| Stroke Length Metric | 63.40 mm |
| Stroke Length Metric | 62.00 mm |
| Style | Standard Size A |
| Units | Kit |
| Bore - Oversize | Standard |
| Model | Pro Series |
| Piston Size Metric | 94.95 mm |
| Compression Ratio Imperial | 12.6:1 |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Product Name | Piston Kit |
| Riding Style | ATV |
| Bore - Oversize Metric | Standard |
| Compression Ratio Imperial | 12.8:1 |
| Piston Material | Forged |
Fitment
| 2004-2009, 2012-2013 | Yamaha | YFZ450 |
| 2009-2024 | Yamaha | YFZ450R |
| 2009-2024 | Yamaha | YFZ450R SE |
| 2010 | Yamaha | YFZ450X Bill Balance |
| 2006-2007 | Yamaha | YFZ450 Bill Balance Edition |
| 2004-2005 | Yamaha | YFZ 450 LE 4x2 |
| 2006 | Yamaha | YFZ 450 SE 4x2 |
| 2007-2008 | Yamaha | YFZ450 SE |
| 2011 | Yamaha | YFZ450X SE |
| 2010-2011 | Yamaha | YFZ450X |
