2 SPI .010 Over Bore Piston Kits for Ski-Doo MXZ 440 F Touring LE Nordik 67.75mm

2 SPI .010 Over Bore Piston Kits for Ski-Doo

This set of two .010 over bore piston kits offers a direct replacement for Ski-Doo MXZ 440, F, Touring LE, and Nordik models with a 67.75mm bore, providing OEM cross-reference compatibility for overbored engine rebuilds.

Overview

These 2 SPI .010 over bore piston kits are designed to rebuild Ski-Doo 440cc snowmobile engines, delivering reliable performance for models such as the MXZ 440, F, Touring LE, and Nordik. Each kit includes the piston, rings, wrist pin, and circlips, making it a complete solution for engine overhauls requiring .010 oversize pistons.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Oversized .010 to match cylinders bored to 67.75mm
• Includes premium piston rings for proper sealing and compression
• Each kit comes with a wrist pin and circlips for easy installation
• Direct replacement for OEM .010 over pistons

Fits These Machines

• for Ski-Doo MXZ 440
• for Ski-Doo F
• for Ski-Doo Touring LE
• for Ski-Doo Nordik

On-The-Job Use

• Rebuilding Ski-Doo snowmobile engines with previously bored cylinders
• Restoration of vintage Ski-Doo models
• Replacing damaged pistons in .010 over size
• Maintaining performance for trail riding and recreational use

Specs At A Glance

Good To Know

Q: Are these piston kits compatible with standard bore cylinders? A: No, these are .010 over bore pistons designed for cylinders that have already been bored to 67.75mm; using them in standard bore cylinders will not fit.

Q: What components are included with each kit? A: Each kit includes the piston, piston rings, wrist pin, and circlips, providing everything needed for a complete piston replacement.

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