Namura .040 Over Bore Piston & Gasket Kit for Suzuki DR-Z400 2000-2024 91mm

Namura .040 Over Bore Piston & Gasket Kit for Suzuki DR-Z400

This Namura .040 over bore piston and gasket kit is designed for Suzuki DR-Z400 motorcycles from 2000 to 2024, providing a high-performance replacement for worn engine components.

Overview

The Namura .040 over bore piston and gasket kit for Suzuki DR-Z400 offers a durable, high-compression piston with rings and a complete gasket set. It restores engine performance and reliability for dual-sport and off-road riding. This kit is ideal for rebuilds or upgrades on DR-Z400 models across multiple years.

Built For Performance

• High-quality forged aluminum piston for strength and heat resistance
• Includes moly-coated rings for reduced friction and improved sealing
• Complete gasket set ensures all necessary seals are included for a rebuild
• .040 oversize provides increased displacement and compression
• Precision-machined to exacting tolerances for reliable fitment

Fits These Machines

• for Suzuki DR-Z400 (2000-2024)

On-The-Job Use

• Trail riding and enduro racing requiring high-performance engine components
• Dual-sport street and off-road use
• Engine rebuilds and performance upgrades for DR-Z400
• Off-road adventure riding where reliability is critical

Specs At A Glance

Good To Know

Q: Is this kit suitable for a complete engine rebuild? A: Yes, the kit includes the piston, rings, and all necessary gaskets for a top-end rebuild on the DR-Z400 engine.

Q: Does the piston require any machining before installation? A: The piston is precision-machined and ready to install, but we recommend checking cylinder bore condition and having it honed or bored as needed.

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