Namura .020 Over Bore Top End Repair Kit for Polaris 300 2-Stroke ATV's 75mm
Namura .020 Over Bore Top End Repair Kit for Polaris 300 2-Stroke ATV's 75mm
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Namura .020 Over Bore Top End Repair Kit for Polaris 300 2-Stroke ATV's 75mm
This .020 over bore top end repair kit provides all necessary components to restore compression and performance in Polaris 300 2-stroke ATV engines with a 75mm bore.
Overview
The Namura .020 over bore top end repair kit is designed to refresh the top end of Polaris 300 2-stroke ATV engines. It includes a piston pin rings and gaskets needed for a complete overhaul. This kit is ideal for ATV owners seeking reliable performance from their 75mm bore engine.
Built For Performance
- Includes high-strength piston rings for optimal sealing
- Precision-machined wrist pin for smooth operation
- Complete gasket set ensures leak-free assembly
- Manufactured to meet OEM specifications for consistent fit
- Designed for .020 over bore applications to maximize cylinder life
Fits These Machines
- for Polaris 300 2-Stroke ATV
On-The-Job Use
- Restoring top end power on trail ATVs
- Rebuilding engines after bore wear
- Preparing ATV for recreational riding
- Performing routine top end maintenance
Specs At A Glance
| Bore Size | 75mm |
| Oversize | .020 over |
| Type | Top End Repair Kit |
| Engine | 300cc 2-Stroke |
Good To Know
Q: Does this kit include a cylinder? A: No, this kit includes piston rings gaskets and wrist pin but does not include the cylinder itself.
Q: Is this kit compatible with all Polaris 300 2-stroke ATVs? A: It is designed for the 75mm bore Polaris 300 2-stroke engines, but always confirm engine serial number for proper fit.
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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