Add-A-Damper Conversion Kit We also offer a vent

We also offer a vent kit that has full damper control to allow you to open it all the way for full flow

Installation Guide Video

• Pin Punch

making it easier to open windows

Compatible with all D'Addario NS Micro Tuners

Add-A-Damper Conversion Kit We also offer a ventTurn your damperless vent upgrade into a dampered vent upgrade. If you have already purchased our Air Vent Upgrade Kit Without Damper (For Airstream Trailers), but would like to add the damper functionality to transform your kit into our dampered kit, the Add A Damper upgrade is for you. This kit contains all the parts required to modify a no damper kit to add the damper.