Big bore cylinder kits from Cylinder Works set a high bar for competitors when it comes to increasing the displacement of your motorcycle, UTV, or ATV. These cylinder kits offer better performance and engine noise reduction compared to the original equipment of your vehicle while requiring no modifications for installation. Cylinder kits from Cylinder Works come ready to install with all of the necessary gaskets, cylinders, pistons, rings, pins, and clips for a dependable replacement of your vehicle's top end.
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Cylinder Works Big Bore Top End Piston Cylinder Kit +2mm 61002-K01-232
Top End Rebuild Kit | SKU #61002-K01-232 | MPN #61002-K01
$1,007.96
- New Part

Contact us for a question. Phone: (304) 699-7572
Availability: IN STOCK
- IN2
- NV2
- ID1
- GA1
Specifications
Condition | New |
SKU# | 61002-K01-232 |
MPN# | 61002-K01 |
Part | Top End Rebuild Kit |
Base Color | Silver |
Engine Type | 4-Stroke |
Piston Diameter | 80 mm |
Oem Piston Bore Size | 80 mm |
Piston Over Bore Amount | 2 mm |
Displacement | 808cc |
Compression Ratio | 10.2:1 |
Cylinder Bore Coating | Nickel Carbide |
Gasket Included | Yes |
Mounting Style | Bolt On |
Vehicle Compatibility
This part fits an additional 7 vehicles.Year | Make | Model | Submodel |
---|---|---|---|
Polaris | Sportsman 800 | Sportsman 800 HO EFI | |
Polaris | RZR 800 | RZR 800 EFI | |
Polaris | Sportsman 800 | Sportsman 800 EFI | |
Polaris | Sportsman 800 | Sportsman 800 Twin Browning EFI | |
Polaris | Sportsman 800 | Sportsman 800 Twin EFI |
Description
Additional Note
NOTE: Uses Vertex #23645. This kit will come with Vertex Gaskets.
Features
- The cylinder looks just like stock
- Includes cylinder, piston kit, and gaskets
- Nickel silicon carbide plated for longer life
- Use on public lands or highways in the state of California is illegal
- Replacement piston, gaskets, and ring sets are available separately
- These items are designed exclusively for closed-course competition use ONLY
- Matched with vertex pistons to ensure longevity, performance and reduce engine noise