Namura Standard Bore Size B Top End Kit for Polaris 2011-2014 Sportsman 800 80mm
Namura Standard Bore Size B Top End Kit for Polaris 2011-2014 Sportsman 800 80mm
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Standard Bore Size B Top End Kit for Polaris Sportsman 800
This top end kit provides the necessary components to rebuild the cylinder and piston assembly for Polaris Sportsman 800 ATVs from 2011 to 2014 with an 80mm bore.
Overview
The Standard Bore Size B Top End Kit is a complete rebuild solution for Polaris Sportsman 800 engines. Designed for 80mm cylinders, this top end kit includes piston, rings, and cylinder. Ideal for restoring lost compression and power in your Sportsman 800, this top end kit is a direct-fit replacement.
Built For Performance
- Precision-machined 80mm cylinder bore
- High-strength aluminum alloy construction
- Includes piston, rings, wrist pin, and circlips
- Matched weight piston for balanced operation
- Direct replacement for OEM components
- Size B piston for proper fitment
Fits These Machines
- for Polaris Sportsman 800 (2011-2014)
On-The-Job Use
- Rebuilding top end of Polaris Sportsman 800 ATVs
- Restoring engine compression for farm and trail use
- Replacing worn cylinder and piston during overhaul
- Improving engine reliability and performance
- Maintaining power output for utility tasks
Specs At A Glance
| Bore Size | 80mm |
| Piston Size | Size B |
| Compatible Models | Polaris Sportsman 800 (2011-2014) |
| Kit Components | Cylinder, Piston, Rings, Wrist Pin, Circlips |
Good To Know
Q: Is this kit compatible with Polaris Sportsman 800 models from other years? A: This kit is designed for 2011-2014 Sportsman 800 models and requires an 80mm bore to fit.
Q: What gaskets are needed? A: The kit does not include gaskets; purchase a separate gasket set for a complete rebuild.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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