Auto Ventshade 14088 Ventshade with Stainless Steel Finish, 4-Piece Set for 1979-1982 Ford LTD & Mercury Marquis, 1983-1991 Grand Marquis, 1987-1991 LTD Crown Victoria Keeps rain out and lets fresh air in, helps to reduce heat buildup in parked vehicles by allowing window to be partially open Manufactured from high quality stainless steel with a polished finish Ledge profile that is mounted in the window channel Quick and easy installation Proudly made in the USA and backed by a Limited Lifetime Warranty