Description
Vertex - 09101902 - Piston Kit - 91.93 mm - Yamaha WR/YZ400F
Features
- The piston skirt is treated with a Molybdenum Disulphite coating for a faster break-in time and increased piston life
- Forged replica piston is a forged OE replacement
- Replica piston and all rings are OEM replacement
- Piston kit includes piston, ring, wrist pin and circlips
Specs
| Riding Style | Off-Road |
| Displacement | 400 cc |
| Piston Material | Forged 2618 Aluminum |
| Engine Type | 4-Stroke |
| Product Name | Piston Kit |
| Skirt Coating | Molybdenum Disulphite |
| Piston Diameter Metric | 91.93 mm |
| Riding Style | Street |
| Compression Ratio Imperial | 12.5:1 |
| Cylinder Diameter Metric | 92.00 mm |
| Units | Kit |
| Style | Forged Replica |
Fitment
| 1998-2000 | Yamaha | WR400F |
| 1998-1999 | Yamaha | YZ400F |