The aftermarket part referenced affords a gap within the roof of particular Chevrolet vans and SUVs manufactured between 1988 and 1998. It sometimes consists of the sunroof panel itself, a body or mounting construction, drainage tubes, and needed {hardware} for set up.
Including this characteristic supplies enhanced air flow, elevated pure gentle throughout the car cabin, and probably a extra aesthetically pleasing look. Traditionally, such installations have been typically carried out by specialised automotive customization retailers, although DIY kits have turn out to be extra accessible.