SPI Standard Bore Piston Kit for Polaris 440 L/C Sleds Many 1992-1998 67.72mm

Standard Bore Piston Kit for Polaris

This standard bore piston kit with 67.72mm diameter is designed for Polaris 440 liquid-cooled sleds from 1992-1998, providing a direct replacement for worn factory pistons.

Overview

This piston kit is a critical component for rebuilding Polaris 440 L/C engines. It includes the piston, rings, wrist pin, and circlips in a single set. The 67.72mm standard bore matches original dimensions for consistent performance.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes rings, wrist pin, and circlips for a complete rebuild
• Standard bore size 67.72mm matches OEM specifications
• Designed for Polaris 440 L/C engines from 1992-1998
• Improves compression and restores power output

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with both liquid-cooled and fan-cooled Polaris 440 engines? A: This kit is specifically designed for liquid-cooled (L/C) models. For fan-cooled engines, please verify bore size and application.

Q: Does the kit require any additional components for installation? A: The kit includes the piston, rings, wrist pin, and circlips. You may also need a new gasket set and cylinder honing for proper installation.

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