SPI Standard Bore Piston Kit for Ski-Doo MXZ X 440 L/C 1999-2007 453cc 65mm

Standard Bore Piston Kit for Ski-Doo

This SPI Standard Bore Piston Kit replaces the OEM piston for Ski-Doo MXZ X 440 L/C snowmobiles from 1999 to 2007, offering a 65mm bore and 453cc displacement.

Overview

The SPI Standard Bore Piston Kit for Ski-Doo is designed to restore engine compression and performance in Ski-Doo MXZ X 440 L/C models. This 65mm piston kit provides a precise fit for 1999-2007 snowmobiles, ensuring reliable power delivery and extended engine life. Ideal for rebuilds, this standard bore piston kit delivers OEM-spec performance for Ski-Doo snowmobile.

Built For Performance

• Precision-machined 65mm piston for accurate fitment
• High-strength aluminum alloy casting for durability
• Includes piston rings, wrist pin, and circlips for complete installation
• Designed for standard bore engines with no overboring required
• Tested to meet OEM performance standards

Fits These Machines

• for Ski-Doo MXZ X 440 L/C (1999-2007)

On-The-Job Use

• Ski-Doo snowmobile engine rebuilds
• Trail riding and mountain snowmobiling
• Engine performance restoration after wear
• Winter recreational use and competition

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with other Ski-Doo models? A: This kit is specifically designed for the Ski-Doo MXZ X 440 L/C from 1999 to 2007; always verify the engine's bore and model before ordering.

Q: Does the kit include all necessary components? A: Yes, the SPI Standard Bore Piston Kit includes the piston, rings, wrist pin, and circlips for a complete top-end rebuild.

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