Namura .020 Over Bore Piston Kit for Suzuki LT-Z400 Quadsport 400 90.5mm

.020 Over Bore Piston Kit for Suzuki LT-Z400 Quadsport 400 (90.5mm)

This aftermarket piston kit is designed to replace the OEM piston on a Suzuki LT-Z400 Quadsport 400, providing a .020 over bore (90.5mm) size for engine rebuilds.

Overview

This piston kit delivers a reliable solution for refreshing the top end of a Suzuki LT-Z400 engine. It offers a .020 over bore piston (90.5mm) to restore compression and performance. Designed for the Quadsport 400, this piston kit ensures a proper fit during engine overhaul.

Built For Performance

• Precision-machined piston with .020 over bore sizing.
• 90.5mm diameter for compatible cylinder reconditioning.
• Complete kit includes piston, rings, and wrist pin.
• Direct replacement for the Suzuki LT-Z400 Quadsport 400.
• Durable aftermarket construction for long service life.

Fits These Machines

• for Suzuki LT-Z400 Quadsport 400

On-The-Job Use

• Rebuilding the top end of a Suzuki Quadsport 400.
• Restoring lost compression during engine overhaul.
• Improving power output after cylinder boring.
• Replacing worn piston for routine maintenance.

Specs At A Glance

Good To Know

Q: Does this piston kit include everything needed for installation? A: Yes, the kit comes with the piston, rings, and wrist pin for a complete top end rebuild.

Q: Will this fit a standard bore cylinder? A: No, this is a .020 over bore piston for cylinders that have been bored to 90.5mm.

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