SPI Standard Bore Piston Kit for Polaris 800 Snow fits 2017-2023 Models - 85mm

SPI Standard Bore Piston Kit for Polaris

This SPI standard bore piston kit is a direct replacement for Polaris 800 Snow engines from 2017-2023, delivering reliable compression and power for snowmobile applications. The 85mm piston kit ensures proper fitment and performance for your Polaris 800 Snow machine.

Overview

The SPI standard bore piston kit is designed as a drop-in replacement for Polaris 800 Snow engines, providing a complete kit with piston, rings, and wrist pin. It fits 2017-2023 models, restoring engine performance and reliability. This standard bore piston kit is an ideal choice for rebuilding or refreshing your Polaris snowmobile engine.

Built For Performance

• Precision-machined 85mm piston for accurate cylinder fit
• High-strength aluminum alloy for durability and heat dissipation
• Includes premium piston rings for optimal sealing
• Wrist pin included for easy installation
• Standard bore design works with stock cylinders

Fits These Machines

• for Polaris 800 Snow engines (2017-2023)

On-The-Job Use

• Trail riding and touring snowmobiles
• Mountain and backcountry snowmobiling
• Engine rebuilds and performance restoration
• Winter recreation and utility use

Specs At A Glance

Good To Know

Q: Does this piston kit come with rings and wrist pin? A: Yes, the SPI standard bore piston kit typically includes the piston, piston rings, and wrist pin for a complete replacement assembly.

Q: Can this kit be used with a stock cylinder without boring? A: Yes, it is a standard bore kit designed for use with standard (unbored) cylinders; confirm your cylinder condition before installation.

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