Namura Piston Rings fits Kawasaki 1999-2005 Ultra 150 & 1200 STX-R STD Bore 80mm

Standard Bore Piston Rings for Namura

These standard bore piston rings for Namura are essential components for maintaining the 80mm cylinder seal in Kawasaki Ultra 150 and 1200 STX-R watercraft. These piston rings for Namura provide the compression needed for powerful engine performance.

Overview

The standard bore piston rings for Namura allow for a direct replacement when servicing engines that maintain their original 80mm bore diameter. These piston rings for Namura effectively seal the cylinder to prevent power loss and maintain operational efficiency. They are built for consistent performance in challenging aquatic conditions.

Built For Performance

• Designed specifically for 80mm standard bores
• High-strength material for consistent sealing
• Resists heat-induced deformation
• Supports reliable compression ratios
• Engineered for easy installation and break-in

Fits These Machines

• for Kawasaki 1999-2005 Ultra 150
• for Kawasaki 1999-2005 1200 STX-R

On-The-Job Use

• Routine top-end engine rebuilds
• Restoring factory compression specs
• Marine shop repair and engine maintenance

Specs At A Glance

Good To Know

Q: What is the benefit of using standard bore rings? A: They allow you to maintain your engine's original displacement without the cost of machine shop overboring.

Q: Are these rings pre-gapped? A: No, always check and adjust the end gap according to your specific engine manual requirements before final installation.

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