Description
- Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
- Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
- 12.5:1 compression
- 99mm cylinder diameter
- +2.00mm bore oversize
- 470cc displacement
- Nickel Silicon Carbide plated for long life
- Kits come complete with gaskets, cylinder, piston, rings, pin and clips
- Big bore cylinders do not require machine work
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2016-2018 | Yamaha | WR450F | |
| 2014-2017 | Yamaha | YZ450F | |
| 2016-2018 | Yamaha | YZ450FX |
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