PART #23941-T '78-'83 Malibu GREY TINTED POLYCARBONATE Quarter Windows, 1/8" Std. Specify Stock cut if the factory trim will be used or oversized Flush cut if not. 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.