Duct Cover for Harley Davidson Low Rider ST Set of 3 for fairing centerpiece and both sides. Using the included tape to attach to the duct with the outer fairing removed. Then put back the outer fairing back and place the duct cover in place. Duct cover made of stainless steel. Comes in 3 types of buffed silver (model number: TMO/RG-10), black (model number: TMO/RG-11), brass gold (model number: TMO/RG-10G).