Air Box Airbox Intake Aluminum For Honda ATV TRX400EX TRX 400EX 400X

Air Box Intake Aluminum for Honda

This aftermarket air box intake assembly replaces the stock unit on Honda ATV TRX400EX, TRX 400EX, and 400X models, providing increased airflow and filtration for enhanced engine performance.

Overview

The air box intake is a direct-fit aluminum replacement for select Honda ATVs. It improves engine breathing by delivering a high-flow intake path, resulting in better throttle response and power. This air box intake is ideal for off-road riders seeking reliable performance gains.

Built For Performance

• Constructed from lightweight aluminum for durability and corrosion resistance
• Direct bolt-on installation using factory mounting points
• High-flow interior increases air volume to the engine
• Sealed design prevents dirt and debris contamination
• Compatible with stock carburetors and throttle body systems
• Reduces intake restriction compared to OEM plastic air boxes

Fits These Machines

• for Honda TRX400EX
• for Honda TRX 400EX
• for Honda 400X

On-The-Job Use

• Trail riding and recreational ATV use
• Off-road racing and motocross
• Desert riding and dune climbing
• Performance improvements for Honda sport ATVs

Good To Know

Q: Will this air box fit a stock 400EX? A: Yes, it is designed as a direct replacement for the factory air box on Honda TRX400EX and 400X models, using the same mounting points.

Q: Do I need any additional parts for installation? A: The air box installs with basic hand tools; you may need to reuse the original hardware or purchase new hardware separately, depending on condition.

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