Air Vent Upgrade Kit - Without Damper (For Airstream Trailers) These window knobs have an

These window knobs have an ergonomic shape providing extra leverage

- 1/8" and 3/16" drill bits

Or you can purchase our Air Vent Removal Toolkit to give you everything you need to remove your existing vent to prepare it for the upgrade kit

Installation Instructions

fix to your instrument

Air Vent Upgrade Kit - Without Damper (For Airstream Trailers) These window knobs have anIn stock, ready to ship today! Keep the look of your OEM Airstream QuietStream AC registers and gain access to the full airflow potential of your AC systems. These register upgrade kits were designed to fix the main problems that all of us Airstreamers have with the existing OEM register installations. Full Capacity Airflow Our kits maximize the capacity of air that can flow through your vents, increasing the airflow compared to OEM vents. Suitable