SPI Standard Bore Dual Ring Piston Kit for Polaris 850 Sleds Most 2019-2024 85mm

SPI Standard Bore Dual Ring Piston Kit for Polaris

This SPI standard bore dual ring piston kit is a high-performance replacement piston designed for Polaris 850 snowmobile engines, featuring a dual ring design for improved sealing and longevity.

Overview

The SPI standard bore dual ring piston kit is a direct replacement for worn pistons in Polaris 850 snowmobile engines. It features a dual ring configuration for better compression and reduced blow-by. This piston kit is engineered for riders who demand reliability and performance from their snowmobile.

Built For Performance

• Dual ring design for superior sealing and reduced blow-by
• Standard bore 85mm diameter for 850 engines
• High-quality aluminum alloy construction
• Precision-machined skirt for smooth operation
• Includes rings, wrist pin, and circlips

Fits These Machines

• for Polaris 850 Snowmobiles (2019-2024)

On-The-Job Use

• Engine rebuild and top-end overhaul
• Trail and mountain snowmobile riding
• Restoring compression and performance
• Racing and high-performance applications

Specs At A Glance

Good To Know

Q: Does this piston kit include all necessary hardware? A: Yes, it includes rings, wrist pin, and circlips for a complete installation.

Q: Can this be used with a bored cylinder? A: This is a standard bore piston; confirm cylinder bore condition before use.

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