3 Namura Piston Ring Kits for Kawasaki Ultra 150 1200 STXR .020 Over Bore 80.5mm

3 Namura Piston Ring Kits for Kawasaki

These three Namura piston ring kits are designed to fit Kawasaki Ultra 150 and 1200 STXR models with a .020 over bore and 80.5mm size, providing reliable sealing for high-performance watercraft engines.

Overview

These Namura piston ring kits are precision-engineered for Kawasaki watercraft, delivering a perfect seal in the Ultra 150 and 1200 STXR platforms. Each piston ring kit includes rings for one piston, and this set provides three kits for complete engine rebuilds. The .020 over bore and 80.5mm sizing ensure compatibility with bored-out cylinders.

Built For Performance

• Namura brand known for quality aftermarket components
• Precision-machined rings for consistent compression
• .020 over bore sizing for rebuilt engines
• 80.5mm diameter for specific Kawasaki models
• Includes three complete kits for even replacement
• Designed for high-rpm watercraft applications

Fits These Machines

• for Kawasaki Ultra 150
• for Kawasaki 1200 STXR

On-The-Job Use

• Ideal for rebuilding Kawasaki Ultra 150 engines
• Suitable for Kawasaki 1200 STXR personal watercraft
• Commonly used in competitive jet ski racing
• Perfect for replacing worn rings during top-end rebuilds

Specs At A Glance

Good To Know

Q: Are these piston ring kits complete for one cylinder? A: Yes, each kit includes all rings for one piston, and this set contains three kits for a full engine rebuild.

Q: Do these rings require any special installation tools? A: Standard piston ring pliers are recommended, and careful alignment with the cylinder bore is essential for proper sealing.

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