PART #29931-T -'81-'88 Monte Carlo GREY TINTED POLYCARBONATE Door Windows, 1/8" Std. Part is cut oversized flush mount only. Must be trimmed to fit. This is a brand new part in the original packaging. Some minor trimming may be needed for proper fitment. POLYCARBONATE WINDOWS ARE CUT TO ORDER OUT OF FLAT SHEETS AND ARE NON-RETURNABLE. If you have any questions call 800-822-3392.