2 SPI Piston Ring Kits for Polaris many 1986-2006 500 Sleds Standard Bore 72mm

2 SPI Piston Ring Kits for Polaris 500 Sleds

This pair of SPI Piston Ring Kits is a set of two replacement ring sets for Polaris 500 snowmobiles from 1986 to 2006 with standard 72mm bore, restoring engine compression.

Overview

The 2 SPI Piston Ring Kits for Polaris 500 Sleds are designed for standard bore 72mm engines used in many Polaris 500 models from 1986-2006. These ring kits help restore compression and reduce oil consumption. They are a direct fit for engines requiring 72mm piston rings.

Built For Performance

• Includes two ring sets for two pistons
• Standard 72mm bore size
• High-quality steel alloy construction
• Provides proper ring end gap
• Engineered for Polaris 500 engines

Fits These Machines

• for Polaris 500 snowmobiles (1986-2006, standard 72mm bore)

On-The-Job Use

• Snowmobile engine rebuild and overhaul
• Restoring compression for better performance
• Reducing oil consumption and blow-by
• Winter recreational riding

Specs At A Glance

Good To Know

Q: How do I know if my piston rings need replacement?A: Symptoms include low compression, excessive exhaust smoke, and oil consumption; a compression test can confirm.

Q: Are these rings pre-gapped?A: Rings are typically supplied with a nominal gap; final gap should be measured and adjusted according to the engine specifications.

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