Upgrade the top end of your Polaris 800 engine with the Cylinder Works 60002-K05 standard bore high-compression cylinder kit. Designed for a 10.2:1 compression ratio, this complete kit includes the cylinder, matched piston kit, and gaskets needed for a dependable rebuild. The standard-bore configuration is intended to replace the original cylinder without requiring additional machine work, helping simplify installation.
The cylinder features a nickel silicon carbide plating finish for extended service life, improved wear resistance, and consistent performance. Cylinder Works matches the cylinder with a Vertex piston to support durability, efficient operation, and reduced engine noise. The cylinder maintains a stock-like appearance while providing a practical replacement solution for the original equipment component.
This kit fits select 2011–2014 Polaris RZR 800, Sportsman 800 EFI, and Ranger 800 4x4 models. Confirm the model and year before ordering to ensure compatibility. The included top-end gasket kit does not include valve stem seals. Replacement pistons, gaskets, and ring sets are available separately for future service requirements. Manufacturer part number: 60002-K05. Vendor part number: 422-60002K2.
Features:
- Complete standard-bore high-compression cylinder kit
- 10.2:1 compression ratio for compatible Polaris 800 engines
- Includes cylinder, Vertex piston kit, and gaskets
- Nickel silicon carbide plated cylinder for extended service life
- Matched Vertex piston supports durability, performance, and reduced engine noise
- Stock-like cylinder appearance
- Standard-bore replacement designed to require no machine work
- Top-end gasket kit does not include valve stem seals
- Fits 2011–2014 Polaris RZR 800 models
- Fits 2011–2014 Polaris Sportsman 800 EFI models
- Fits 2011 and 2014 Polaris Ranger 800 4x4 models
- Brand: Cylinder Works
- Manufacturer part number: 60002-K05
- Vendor part number: 422-60002K2
Fitment:
2011 Polaris Ranger 800 4x4
2011 Polaris Ranger 800 6X6
2011 Polaris Ranger Crew 800 4x4
2011 Polaris RZR 800
2011 Polaris Sportsman 800 EFI
2012 Polaris Ranger 800 6X6
2012 Polaris Ranger Crew 800 4x4
2012 Polaris Ranger XP 800
2012 Polaris RZR 800
2012 Polaris Sportsman 800 EFI
2013 Polaris Ranger 800 4x4
2013 Polaris Ranger 800 4x4 [Midsize]
2013 Polaris Ranger 800 6X6
2013 Polaris Ranger Crew 800 4x4
2013 Polaris RZR 800
2013 Polaris Sportsman 800 EFI
2014 Polaris Ranger 800 4x4
2014 Polaris Ranger 800 4x4 [Midsize]
2014 Polaris Ranger 800 6X6
2014 Polaris Ranger Crew 800 4x4
2014 Polaris RZR 800
2014 Polaris Sportsman 800 EFI
2015 Polaris Ranger 800 6X6
2016 Polaris Ranger 800 6X6