EASY INSTALLATION: No need for drilling or cutting. Make sure that the surface area of rear windshield has been thoroughly cleaned, and then you can simply adhere the louvers to your rear windows using the supplied 3M two-sided mounting tape and all necessary mounting hardware.

EASY INSTALLATION: No need for drilling or cutting. Make sure that the surface area of rear windshield has been thoroughly cleaned, and then you can simply adhere the louvers to your rear windows using the supplied 3M two-sided mounting tape and all necessary mounting hardware.