The Outerwears Black Air Box Lid Cover Kit is designed as a replacement for the factory airbox lid on select Yamaha sport ATVs. Part number 20-1934-01 provides a practical way to increase airflow to the air filter while maintaining filtering capability. Its low-cost, easy-to-install design makes it a useful choice for riders seeking improved airbox ventilation without removing filtration protection.
This airbox cover kit fits the 2011 Yamaha YFZ450X SE and Yamaha YFZ450R models from 2009 through 2014, including applicable Special Edition versions from 2009, 2010, and 2011. Confirm the vehicle model and year before installation to ensure proper fitment. The black cover design provides a clean appearance and is intended to function in place of the original airbox lid.
Manufactured by Outerwears, this kit is identified by manufacturer part number 20-1934-01 and vendor part number 20-1934-01. It offers a straightforward installation approach for applications where increased airflow and continued filter coverage are desired. Installation should follow the manufacturer’s recommendations, and the air filter should be inspected and maintained regularly for best performance.
- Fitment: 2011 Yamaha YFZ450X SE; 2009–2014 Yamaha YFZ450R; 2009–2011 Yamaha YFZ450R SE
- Color: Black
- Application: Replaces the airbox lid to increase airflow to the filter
- Installation: Low-cost, easy-to-install airbox cover kit
- Brand: Outerwears
- Manufacturer Part Number: 20-1934-01
- Vendor Part Number: 20-1934-01
Features:
- Airbox cover kit designed to replace the factory airbox lid
- Allows increased airflow to the air filter while retaining filtering capability
- Low-cost design for practical airbox ventilation
- Easy-to-install kit for select Yamaha YFZ450R and YFZ450X models
- Black finish
- Fits 2011 Yamaha YFZ450X SE and 2009–2014 Yamaha YFZ450R applications, including select SE models
- Outerwears manufacturer and vendor part number 20-1934-01
Fitment:
2004 Yamaha YFZ450
2005 Yamaha YFZ450
2006 Yamaha YFZ450
2006 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450
2007 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450 SE
2008 Yamaha YFZ450
2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450
2009 Yamaha YFZ450R
2009 Yamaha YFZ450R SE
2010 Yamaha YFZ450R
2010 Yamaha YFZ450R SE
2010 Yamaha YFZ450X
2010 Yamaha YFZ450X Bill Ballance
2011 Yamaha YFZ450R
2011 Yamaha YFZ450R SE
2011 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2012 Yamaha YFZ450
2012 Yamaha YFZ450R
2012 Yamaha YFZ450R SE
2013 Yamaha YFZ450
2013 Yamaha YFZ450R
2013 Yamaha YFZ450R SE
2014 Yamaha YFZ450R
2014 Yamaha YFZ450R SE