SPI Standard Bore Piston Kit for Arctic Cat 440 Cheetah Panther 1974-1975 68mm

SPI Standard Bore Piston Kit for Arctic Cat

This SPI standard bore piston kit is designed for Arctic Cat 440 Cheetah and Panther snowmobiles from 1974-1975, featuring a 68mm bore size for a precise fit.

Overview

The SPI Standard Bore Piston Kit is a high-quality replacement piston set for Arctic Cat 440 Cheetah and Panther models, delivering reliable compression and performance. This piston kit is engineered to restore power and efficiency in vintage snowmobile engines, making it a trusted choice for restorers and riders.

Built For Performance

• Precision-machined 68mm bore for accurate fit
• Durable cast aluminum piston construction
• Includes piston rings and wrist pin for complete installation
• Designed to match OEM specifications for stock rebuilds
• Ensures consistent compression and smooth operation

Fits These Machines

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

On-The-Job Use

• Restoring classic Arctic Cat snowmobiles to original condition
• Replacing worn pistons during engine rebuilds
• Improving trail performance in vintage 440 sleds
• Competing in vintage snowmobile races or shows

Specs At A Glance

Good To Know

Q: Does this piston kit come with rings? A: Yes, the kit includes piston rings and a wrist pin; however, clips or circlips may be needed separately depending on your build.

Q: Is this a stock replacement or a performance upgrade? A: This is a standard bore piston kit intended for stock engine rebuilds; for high-performance applications, consider a forged or oversized alternative.

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