●FITMENT - Rear Window Scoop Louvers Compatible with 2008-2023 Dodge Challenger. Please confirm your car model before purchasing to avoid that the purchased product is not suitable for your car. ●HIGH STRENGTH - Made of high-quality, wear-resistant and UV-resistant automotive-grade ABS Plastic and advanced injection molding process, it is lightweight, does not fade, and can adapt to various weather and environments. ●BETTER PROTECTION - Protect from strong sunlight and lower indoor temperatures. Add unique style to your vehicle and protect privacy inside. You still have a clear view out the rear window. ●PACKAGE INCLUDED - You will receive 1 x black rear window louver, 3M double sided tape, and mounting hardware. Note that instructions are not included. ●INSTALLATION STEPS - First, clean the surface area of rear windshield; Second, measure the 3M double-sided tape position of the louver on the rear windshield; Third, peel of the 3M tape and stick it on the glass; Last, align on the 3M tape position and tighten the attached nuts to complete the installation.