SPI Piston Kit for Polaris TX440 Standard Bore 67.75mm 1976 1977 1978 1979 1980

SPI Piston Kit for Polaris TX440

This SPI piston kit is a direct replacement for Polaris TX440 snowmobiles, featuring a standard bore of 67.75mm and fitment for 1976-1980 model years.

Overview

This SPI piston kit is designed for Polaris TX440 engines, providing a standard bore 67.75mm piston that restores compression and performance. It fits 1976 through 1980 Polaris TX440 models and is a reliable replacement for worn pistons. The SPI piston kit ensures a proper fit and durable operation.

Built For Performance

• Standard bore 67.75mm diameter for precise fit
• High-strength aluminum alloy construction
• Includes piston rings and wrist pin
• Engineered for Polaris TX440 engines
• Durable coating reduces friction

Fits These Machines

• for Polaris TX440 (1976-1980)

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with OEM rings? A: This kit includes its own rings and wrist pin, so no separate purchase is needed for a complete replacement.

Q: Can I use this kit for a Polaris TX440 with a different bore size? A: This is a standard bore 67.75mm kit; for oversize bores, a different piston kit is required.

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