Namura .020 Over Bore Piston Kit for Suzuki DR-Z400 fits 2000-2024 models 90.5mm

Namura .020 Over Bore Piston Kit for Suzuki

This is a high-performance piston kit designed for Suzuki DR-Z400 models from 2000 to 2024, featuring a 90.5mm bore size and .020 over specification to restore or increase engine displacement.

Overview

The Namura .020 Over Bore Piston Kit is a direct replacement option for Suzuki DR-Z400 motorcycles. This 90.5mm piston kit restores compression and power after cylinder boring, making it ideal for engine rebuilds. Designed for durability, the Namura .020 Over Bore Piston Kit ensures reliable performance in demanding conditions.

Built For Performance

• Constructed from high-strength aluminum alloy for lightweight durability
• Includes piston rings, wrist pin, and circlips for a complete rebuild
• .020 over bore size accommodates worn or damaged cylinders
• Precision-machined to exacting tolerances for consistent fit
• Designed to match OEM specifications for seamless installation

Fits These Machines

• for Suzuki DR-Z400 (2000-2024)

On-The-Job Use

• Trail riding and dual-sport adventures
• Commuting and street use
• Engine rebuilds and performance improvements
• Motocross and off-road racing

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with the original cylinder? A: This kit requires the cylinder to be bored .020 over the standard size, so it is not a direct drop-in for a stock cylinder.

Q: Does the kit include all necessary components? A: Yes, the kit comes with a piston, rings, wrist pin, and circlips for a complete rebuild.

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