2 SPI Standard Bore Piston Kits for Arctic Cat 1974-1975 El Tigre 440 Z 68mm

SPI Standard Bore Piston Kits for Arctic Cat

These SPI standard bore piston kits for Arctic Cat provide replacement pistons for 1974-1975 El Tigre 440 Z snowmobile engines with a 68mm bore, delivering reliable power and durability.

Overview

This SPI standard bore piston kit is designed for Arctic Cat 1974-1975 El Tigre 440 Z models, featuring a 68mm bore size. The kit includes two pistons, rings, and wrist pins for a complete top-end rebuild, restoring engine performance and compression.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Includes compatible piston rings and wrist pins for a complete rebuild
• Standard bore size eliminates need for cylinder boring
• Designed to match OEM specifications for reliable fit and function
• Enhances engine power and throttle response

Fits These Machines

• for Arctic Cat El Tigre 440 Z (1974-1975)

On-The-Job Use

• Snowmobile engine rebuild and restoration projects
• Replacing worn pistons to restore compression and performance
• Trail riding and recreational snowmobiling applications
• Competitive trail and cross-country riding

Specs At A Glance

Good To Know

Q: Are these pistons compatible with aftermarket cylinders? A: These SPI standard bore pistons are designed for standard bore cylinders and should be used with original or equivalent cylinders to ensure proper fit and clearance.

Q: Do these kits include all necessary hardware? A: Yes, each kit includes two pistons, rings, and wrist pins, providing everything needed for a basic top-end rebuild.

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