SPI Standard Bore Top End Kit for Arctic Cat Panther 440 & JAG 440 L/C 1996 68mm

SPI Standard Bore Top End Kit for Arctic Cat

This standard bore top end kit replaces the cylinder and piston assembly for Arctic Cat Panther 440 and JAG 440 L/C models from 1996 with a 68mm bore size, restoring compression and performance.

Overview

The SPI standard bore top end kit is a direct replacement for Arctic Cat Panther 440 and JAG 440 L/C engines from 1996, featuring a 68mm bore size. This kit includes the necessary components to rebuild the top end, ensuring reliable power and longevity. It is intended for mechanics and riders restoring Arctic Cat Panther or JAG 440 L/C snowmobiles.

Built For Performance

• 68mm standard bore size matches original specifications
• Includes piston, rings, wrist pin, and circlips for a complete top end rebuild
• Manufactured to SPI quality standards for consistent fit and durability
• Designed for liquid-cooled Arctic Cat 440 engines
• Precision-machined components reduce break-in time

Fits These Machines

• for Arctic Cat Panther 440 1996
• for Arctic Cat JAG 440 L/C 1996

On-The-Job Use

• Ideal for restoring top end power on vintage Arctic Cat snowmobiles
• Commonly used during engine overhauls on Panther and JAG 440 models
• Useful for racing or recreational riding requiring reliable engine performance

Specs At A Glance

Good To Know

Q: Does this kit work for both Panther and JAG models? A: Yes, this kit is designed for Arctic Cat Panther 440 and JAG 440 L/C engines from 1996, both using the same 68mm bore.

Q: Are the piston rings pre-gapped? A: Rings may require gap checking and adjustment; always follow manufacturer specifications for ring end gap.

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