Website: https://www.brotherstrucks.com/ Complete step-by-step process on installing BROTHERS One-Piece window kit in your 67-72 Chevrolet or GMC Pickup. This easy mod installs in just a few hours and smooths the appeaance while eliminating nasty leaks and whistles inherent with the original Vent. Dave Welch is a classic truck specialist and he's got plenty of tricks for nearly every project on your classic! Find Dave's videos and more for your classic at www.brotherstrucks.com Parts used: One Piece Window Kit: https://bit.ly/3f72Fo5 Find Door Hardware and Related Parts: https://www.brotherstrucks.com/