2 SPI Stock Bore Piston Kits for Arctic Cat 440 Cheetah Panther 1974-1975 68mm

2 SPI Stock Bore Piston Kits for Arctic Cat 440 Cheetah Panther 1974-1975

These SPI piston kits are stock bore at 68mm for Arctic Cat 440 Cheetah and Panther snowmobiles from 1974-1975, providing a direct replacement.

Overview

These piston kits are designed for Arctic Cat 440 Cheetah and Panther snowmobiles built between 1974 and 1975, using a stock 68mm bore. Each kit contains two pistons for a seamless top-end rebuild, maintaining original performance. The SPI brand offers a reliable aftermarket option for Arctic Cat 440 Cheetah Panther engines.

Built For Performance

• Machined to stock 68mm bore for Arctic Cat 440 engines
• Constructed from durable aluminum alloy with proper ring grooves
• Includes rings and wrist pins for complete installation
• Designed for direct replacement in 1974-1975 Cheetah and Panther models
• Meets OEM specifications for compression and clearance

Fits These Machines

• for Arctic Cat 440 Cheetah (1974-1975)
• for Arctic Cat 440 Panther (1974-1975)

On-The-Job Use

• Ideal for restoring original power in vintage Arctic Cat snowmobiles
• Commonly used in recreational riding and restoration projects
• Perfect for winter maintenance and engine rebuilds on Cheetah and Panther models

Specs At A Glance

Good To Know

Q: What bore size are these pistons? A: These are stock bore pistons at 68mm, intended for Arctic Cat 440 Cheetah and Panther engines that have not been overbored.

Q: Are these pistons compatible with other Arctic Cat models? A: They are specifically designed for the 440 Cheetah and Panther from 1974-1975; always confirm your engine code before ordering.

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