Fan Shroud/Air Ducting Refinishing and Repair Kits - OEM or Repro? If you have a late 50's thru late 70's classic or muscle car this is for you. Now you can reproduce the mottled gray look it had when it left the factory. Great on radiator fan shrouds, air ducts, Heater boxes and more. Includes: 2 prep pads, 16 oz of Cleaner, 1-12 oz can of Base Coat, 1-12 oz can of Finish Coat and instructional video - enough product to refinish 10-12 square feet. Cracked parts? Try the (10489Z) Fan Shroud/Air Ducting Repair & Refinishing Kit