2 Sets SPI Standard Bore Piston Rings for Arctic Cat 600 1998-1999 Twins - 78mm

Standard Bore Piston Rings for SPI

This package includes two sets of standard bore piston rings for Arctic Cat 600 twins from 1998-1999, measuring 78mm bore diameter.

Overview

The standard bore piston rings for SPI are intended for Arctic Cat 600 twins (1998-1999) with a 78mm bore. They restore compression and oil control in two-stroke snowmobile engines.

Built For Performance

• Standard bore size 78mm
• Two complete sets included
• Precise ring gap specification
• Durable steel construction
• Designed for twin-cylinder Arctic Cat 600 engines

Fits These Machines

• for Arctic Cat 600 (1998-1999 Twins)

On-The-Job Use

• Engine rebuilds for lost compression
• Restoring power in snowmobile engines
• Replacing worn piston rings

Specs At A Glance

Good To Know

Q: Are these rings chrome or steel? A: They are made from durable steel for long wear in two-stroke engines.

Q: Do I need to gap them? A: Rings come pre-gapped but best practice to verify gap with a feeler gauge.

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