Cylinder Works
Cylinder Works Standard Bore Cylinder Kit — MPN 60005-K02
Cylinder Works Standard Bore Cylinder Kit — MPN 60005-K02
Fits these machines
Verify fit- Make
- Polaris
- Model
- RZR 570Ranger 570Ranger Crew 570Ranger Crew 570-4Ranger Crew 570-6Sportsman 450Sportsman 570Sportsman 6X6 570Sportsman X2 570
- Years
- 2014–2024
- Type
- ATVUTV
This part covers more than one machine. The lists above are combined, not paired — confirm your exact model and year before ordering, or text us the machine and we’ll confirm it.
Couldn't load pickup availability
- Complete standard bore kits
- Complete standard bore high compression kits
- Complete Big Bore Kits
- Includes cylinder, piston kit and gaskets
- Top end gasket kit does not include valve stem seals
- Matched with vertex pistons to ensure longevity, performance and reduce engine noise
- Replacement piston, gaskets, and ring sets available
- Cylinder looks just like stock
- Nickel silicon carbide plated for longer life
- No machine work needed *
- Replacement cylinder for standard bore only
* Honda CRF250R and CRF250X require slight case modification. Kit comes with instructions.
‡Two stroke replacement rings are sold individually (Example if your piston has two rings you will want to order two rings)
+ Yamaha YZ85 cylinder head modification required.
# Yamaha YZ85 cylinder head modification required, AND +2mm strocker crank required.
- Complete standard bore kits
- Complete standard bore high compression kits
- Complete Big Bore Kits
- Includes cylinder, piston kit and gaskets
- Top end gasket kit does not include valve stem seals
- Matched with vertex pistons to ensure longevity, performance and reduce engine noise
- Replacement piston, gaskets, and ring sets available
- Cylinder looks just like stock
- Nickel silicon carbide plated for longer life
- No machine work needed *
- Replacement cylinder for standard bore only
