2 SPI Standard Bore Piston Kits for Arctic Cat 550 Snowmobiles 1991-2005 73.4mm

2 SPI Standard Bore Piston Kits for Arctic Cat

This set of two SPI standard bore piston kits provides a direct replacement for Arctic Cat 550 snowmobiles from 1991 to 2005, featuring a 73.4mm bore size for dependable engine performance.

Overview

These standard bore piston kits are engineered to restore compression and power in Arctic Cat 550 snowmobile engines. Each kit includes a piston, rings, wrist pin, and circlips for a complete top-end rebuild. Designed for 1991-2005 models, these 73.4mm standard bore piston kits ensure a precise fit and reliable operation.

Built For Performance

• Precision-machined 73.4mm bore diameter for exact fit
• High-strength aluminum alloy construction for durability
• Includes premium piston rings for optimal sealing
• Wrist pin and circlips included for hassle-free installation
• Manufactured to OEM specifications for consistent performance

Fits These Machines

• for Arctic Cat 550 Snowmobiles (1991-2005)

On-The-Job Use

• Ideal for rebuilding Arctic Cat 550 snowmobile engines
• Used for recreational trail riding and mountain snowmobiling
• Suitable for restoring compression in high-mileage engines
• Commonly used by DIY mechanics and snowmobile enthusiasts

Specs At A Glance

Good To Know

Q: Are these pistons suitable for a standard bore engine? A: Yes, these are standard bore pistons designed for engines that have not been overbored.

Q: Do these kits include everything needed for installation? A: Yes, each kit includes piston, rings, wrist pin, and circlips.

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