Tailgate Vent Cover 2007-2018 Jeep Wrangler JK JKS ManufacturingEliminating your Jeep's factory spare tire carrier exposes the plastic rubber factory cabin vent. Without your spare present, this unsightly plastic allows an increased amount of dirt and debris to enter the tailgate and can lead to premature rust and corrosion. Covering it completely, on the other hand, will affect cabin airflow when the top or doors are on and cause the HVAC system not to work properly. This JKS tailgate vent kit replaces the