Description
CYLINDER WORKS BIG BORE KIT +3MM YZ450F ’03-05 WR450F ’03-06 23001-K02
Features
- All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Forged Big Bore pistons increase engines displacement, torque, and peak horsepower
- All pistons are heat treated with a T-5 hardening and tempering cycle
- Kits include piston, rings, wrist pin and circlips
Fitment
| Make | Model | Year |
|---|---|---|
| Yamaha | YZ450F | 2003 |
| Yamaha | YZ450F | 2004 |
| Yamaha | YZ450F | 2005 |
| Yamaha | WR450F | 2003 |
| Yamaha | WR450F | 2004 |
| Yamaha | WR450F | 2005 |
| Yamaha | WR450F | 2006 |
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