2 Namura Piston Kits for Kawasaki 1986-96 650 SX X2 TS SC .020 Over Bore 76.5mm

Piston Kit .020 Over (76.5mm) for Kawasaki

This piston kit offers two Namura .020 over bore pistons at 76.5mm for Kawasaki 650 SX, X2, TS, and SC models from 1986 through 1996, providing a reliable replacement for worn top-end components.

Overview

Designed for Kawasaki 650 series watercraft, this Namura piston kit includes two pistons with a .020 over bore (76.5mm) to restore compression and performance. It is an ideal choice for rebuilding a Kawasaki 650 SX, X2, TS, or SC jet ski engine, ensuring a proper fit and reliable operation.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes complete ring set and wrist pin for each piston
• .020 over bore size matches cylinders machined to 76.5mm
• Designed to withstand high-RPM operation in two-stroke engines
• Direct replacement for OEM piston assemblies on listed models

Fits These Machines

• for Kawasaki 650 SX (1986-1996)
• for Kawasaki X2 (1986-1996)
• for Kawasaki TS (1986-1996)
• for Kawasaki SC (1986-1996)

On-The-Job Use

• Rebuilding a personal watercraft engine for recreational riding
• Restoring a vintage Kawasaki stand-up or sit-down jet ski
• Performing a top-end overhaul to improve engine reliability
• Replacing worn pistons during a full engine rebuild

Specs At A Glance

Good To Know

Q: Will this piston kit work with a stock cylinder bore? A: No, this .020 over kit requires the cylinder to be bored to 76.5mm; it will not fit a standard bore cylinder.

Q: Are the piston rings pre-gapped? A: Rings are supplied and must be checked and gapped according to manufacturer specifications during installation.

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