SPI .010 Over Bore Piston Kit for Polaris 500 Snow fits 1985-2006 488cc 72.25mm

.010 Over Bore Piston Kit for Polaris

This .010 over bore piston kit for Polaris 500 Snow engines replaces the original piston with a 72.25mm bore size, designed for 488cc engines from 1985 to 2006.

Overview

This piston kit for Polaris 500 Snow provides a .010 over bore option at 72.25mm diameter, ideal for rebuilding Polaris 500 snowmobile engines. It is a direct-fit replacement piston and ring set that restores compression and performance in 488cc two-stroke engines. The kit is an essential part for top-end overhauls on Polaris snowmobiles from 1985 through 2006.

Built For Performance

• Precision-machined piston at 72.25mm bore diameter
• .010 inch oversize for worn cylinder restoration
• Includes piston rings and wrist pin
• Designed for Polaris 500 Snow 488cc two-stroke engines
• Compatible with 1985-2006 model years

Fits These Machines

• for Polaris 500 Snow 1985-2006

On-The-Job Use

• Rebuilding top-end of Polaris snowmobile engines
• Restoring lost compression and power
• Replacing worn or seized pistons
• Performing preventive maintenance during engine overhauls

Specs At A Glance

Good To Know

Q: Does this piston kit include rings? A: Yes, the kit comes with piston rings and wrist pin for a complete replacement.

Q: Will this fit a Polaris 500 EFI model? A: This kit is designed for the Polaris 500 Snow two-stroke engine; confirm your engine type and serial number for compatibility.

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