SPI Standard Bore Piston Kit for Arctic Cat Cougar 440 L/C 1991-1994 68mm

Standard Bore Piston Kit for Arctic Cat

This SPI standard bore piston kit is designed for the Arctic Cat Cougar 440 L/C snowmobile engine from 1991 to 1994, featuring a 68mm bore size for direct replacement.

Overview

This standard bore piston kit from SPI is a drop-in replacement for Arctic Cat Cougar 440 L/C engines built between 1991 and 1994. It includes the piston, rings, and wrist pin, restoring compression and performance. The 68mm bore size matches OEM specifications for a precise fit.

Built For Performance

• Precision-machined 68mm bore diameter
• Includes piston rings and wrist pin
• Standard bore configuration for reuse of existing cylinder
• High-strength aluminum alloy construction
• Designed for liquid-cooled 440cc twin engines

Fits These Machines

• for Arctic Cat Cougar 440 L/C (1991-1994)

On-The-Job Use

• Rebuilding top end on vintage snowmobiles
• Restoring lost compression in high-mileage engines
• Replacing worn pistons during engine overhaul
• Maintaining reliable power output on the trail

Specs At A Glance

Good To Know

Q: Does this kit come with a pin and circlips? A: Yes, the kit includes the wrist pin and circlips for complete installation.

Q: Should I hone the cylinder before installing? A: Yes, it is recommended to lightly hone the cylinder to ensure proper ring seating and optimal compression.

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