The Outerwears ATV Air Box Cover Kit, manufacturer part number 20-1054-01 and vendor part number 25-5620, is designed to replace the factory airbox lid on select Honda TRX400EX Sportrax all-terrain vehicles. This practical airbox cover solution helps increase airflow to the air filter while maintaining filtering capability for off-road riding conditions.
Built for a straightforward installation, the kit provides a low-cost alternative to more extensive airbox modifications. It is intended for riders who want improved airbox breathing without completely eliminating the filter’s protective function. The cover fits the original airbox application and is suitable for replacement or performance-oriented maintenance.
Fitment includes 1999–2008 Honda TRX400EX Sportrax models. Verify the vehicle year and airbox configuration before ordering to ensure proper application. The Outerwears 20-1054-01 ATV Air Box Cover Kit is a practical choice for maintaining airflow and filter protection on compatible Honda ATV applications.
Features:
- Airbox Replacement: Designed to run in place of the original airbox lid.
- Increased Airflow: Allows more air to reach the filter for improved airbox breathing.
- Filter Protection: Maintains filtering capability while opening the airbox to additional airflow.
- Easy Installation: Provides a straightforward, low-cost solution for compatible ATV applications.
- Fitment: Fits 1999–2008 Honda TRX400EX Sportrax models.
- Brand: Outerwears.
- Manufacturer Part Number: 20-1054-01.
- Vendor Part Number: 25-5620.
Fitment:
1999 Honda TRX400EX Sportrax
2000 Honda TRX400EX Sportrax
2001 Honda TRX400EX Sportrax
2002 Honda TRX400EX Sportrax
2003 Honda TRX400EX Sportrax
2004 Honda TRX400EX Sportrax
2005 Honda TRX400EX Sportrax
2006 Honda TRX400EX Sportrax
2007 Honda TRX400EX Sportrax
2008 Honda TRX400EX Sportrax
2009 Honda TRX400EX Sportrax