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

SPI Standard Bore Piston Kit for Arctic Cat

This SPI standard bore piston kit is a direct replacement for Arctic Cat El Tigre 440 Z models from 1974-1975, featuring a 68mm bore size for reliable engine performance.

Overview

This SPI standard bore piston kit is designed for Arctic Cat El Tigre 440 Z snowmobiles from 1974 and 1975. The 68mm bore piston provides a precise fit for standard bore cylinders, helping restore compression and power. Ideal for rebuilding or refreshing the engine on vintage El Tigre models.

Built For Performance

• Standard bore size of 68mm for precise fit
• Includes piston rings, wrist pin, and clips for complete installation
• Manufactured by SPI to meet OEM specifications
• Designed for two-stroke Arctic Cat engines
• High-strength aluminum construction for durability

Fits These Machines

• for Arctic Cat El Tigre 440 Z 1974
• for Arctic Cat El Tigre 440 Z 1975

On-The-Job Use

• Restoration of vintage Arctic Cat snowmobiles
• Engine rebuild for lost compression or blow-by
• Replacement of worn piston during top-end overhaul
• Upgrading to standard bore after cylinder reconditioning

Specs At A Glance

Good To Know

Q: Does this kit include the piston rings? A: Yes, the kit comes with rings, wrist pin, and circlips for a complete installation.

Q: Is the piston pre-gapped for ring end clearance? A: Rings are gapped for standard bore, but always check and adjust ring gap to your specific cylinder before assembly.

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