THIS IS A USED AC HEATER BOX DEFROST AIR DUCT FROM A 1977 CAMARO. IT IS IN GOOD CONDITION WITH NO CRACKS. IT IS DUSTY AND NEEDS TO BE CLEANED.  IT WILL FIT ALL 1970 THRU 1981 FIREBIRDS AND CAMAROS WITH AC. SHIPPING IS $12.00 TO THE U.S. 48 STATES. ALL OTHERS WILL BE CALCULATED USING PRIORITY MAIL ONLY.BUYERS HAVE 4 DAYS TO COMPLETE SALE AND I DO COMBINE SHIPPING. PLEASE CHECK OUT MY OTHER LISTINGS.