Cylinder Works Complete Big Bore Cylinder & Piston Kit +5.0mm (61004-K01)
- 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
- 10.5:1 compression
- 98mm cylinder diameter
- +5.00mm bore oversize
- 975cc 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 | Polaris | ACE 900 SP | |
| 2017-2019 | Polaris | ACE 900 XC Edition | |
| 2014-2015 | Polaris | Ranger Crew 900 | |
| 2014-2015 | Polaris | Ranger Crew 900 EPS | |
| 2014 | Polaris | Ranger Crew 900 LE EPS | |
| 2015-2019 | Polaris | Ranger XP 900 | |
| 2015-2019 | Polaris | Ranger XP 900 EPS | |
| 2015 | Polaris | Ranger XP 900 LE EPS | |
| 2015-2017 | Polaris | RZR 4 900 EPS | |
| 2017-2020 | Polaris | RZR 900 | |
| 2017-2019 | Polaris | RZR 900 EPS | |
| 2020 | Polaris | RZR 900 EPS Fox Edition | |
| 2020 | Polaris | RZR 900 EPS Premium | |
| 2015-2016 | Polaris | RZR 900 Trail EPS | |
| 2017 | Polaris | RZR 900 XC Edition EPS | |
| 2015-2016 | Polaris | RZR S 900 | |