Namura Top End Repair Kit for Kawasaki 1995-06 900 ZXI STX .020 Over Bore 73.5mm

Top End Repair Kit for Kawasaki

This Namura top end repair kit is designed for Kawasaki 900 ZXI and STX personal watercraft from 1995-2006, featuring .020 over bore pistons at 73.5mm. It provides everything needed for a complete top end rebuild with oversize pistons.

Overview

This top end repair kit from Namura is built for Kawasaki 900 ZXI and STX models from 1995 to 2006. It includes .020 over bore pistons at 73.5mm, rings, pins, and gaskets for a complete top end refresh. The kit is ideal for restoring compression and performance in these personal watercraft engines.

Built For Performance

• Oversize .020 pistons allow for boring cylinders to restore proper clearance
• Includes complete gasket set for reliable sealing
• High-strength pins and retainers ensure secure assembly
• Precision-machined components for exact fit on 73.5mm bore
• Engineered for Kawasaki 900 engines used in ZXI and STX models

Fits These Machines

• for Kawasaki 900 ZXI (1995-2006)
• for Kawasaki 900 STX (1995-2006)

On-The-Job Use

• Rebuilding personal watercraft engines for improved reliability
• Restoring compression in high-mileage 900 ZXI or STX models
• Preparing used engines for performance rebuilds or restoration projects
• Overhauling engines after cylinder wear requires oversize pistons

Specs At A Glance

Good To Know

Q: Is .020 oversize suitable for standard cylinders? A: No, this oversize kit requires the cylinders to be bored to 73.5mm; standard cylinders must be machined before installation.

Q: Does this kit include wrist pins? A: Yes, the kit includes wrist pins and retaining clips for a complete piston assembly.

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