Description
Features
- All rings are OEM replacements.
- Forged High Compression pistons improve power and torque across entire rpm range.
- All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life
- All pistons are heat treated with a T-5 hardening and tempering cycle.
- Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.
- Forged pistons are forged from 2618 aluminum for superior strength and durability.
| 2007 | Yamaha | YZ250F |
| 2006 | Yamaha | YZ250F |
| 2005 | Yamaha | YZ250F |
| 2004 | Yamaha | YZ250F |
| 2003 | Yamaha | YZ250F |
| 2002 | Yamaha | YZ250F |
| 2001 | Yamaha | YZ250F |
