EGR Window Visors feature an easy, no tools necessary, installation process; whether you choose the classic Tape-on style, or the more modern In-channel style, five minutes or less is all you need! Tape-on Visors utilize a dependable 3M adhesive tape, which will ensure that your EGR Window Visors arent going anywhere. All EGR Window Visors come standard with a Limited Lifetime Warranty; meaning that just like our Window Visors, EGR will always be by your side!