Namura .020 Over Bore Top End Repair Kit fits Polaris 250 2-Stroke ATV's 72.5mm

.020 Over Bore Top End Repair Kit for Polaris

This .020 over bore top end repair kit for Polaris 250 2-stroke ATVs rebuilds worn cylinders to 72.5mm, including a piston, rings, wrist pin, and gaskets, delivering reliable compression and performance.

Overview

The Namura .020 over bore top end repair kit is designed for Polaris 250 2-stroke ATV engines, providing a complete set of components to refresh the top end. This top end repair kit restores cylinder compression and ensures proper engine operation for off-road vehicles.

Built For Performance

• Precision-machined 72.5mm piston with .020 over bore sizing
• High-quality rings for consistent seal and compression
• Includes wrist pin and clips for secure assembly
• Complete gasket set for a sealed top end

Fits These Machines

• for Polaris 250 2-Stroke ATVs

On-The-Job Use

• Restoring power in Polaris 250 2-stroke ATVs
• Rebuilding top end after piston failure or wear
• Routine engine overhaul for trail and utility use

Specs At A Glance

Bore Size	72.5mm
Overbore	.020
Type	Top End Repair Kit

Good To Know

Q: Will this fit my Polaris 250 2-stroke? A: This kit is designed for Polaris 250 2-stroke ATVs with a 72.5mm bore; confirm your cylinder bore size before ordering.

Q: Are the gaskets included? A: Yes, the kit includes all necessary gaskets for a complete top end rebuild, saving you separate purchases.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.