rayofsi New member Mar 18, 2019 #1 Recently installed urd mark 3 exhaust. Had this weird drone to it. I think I finally figured it out.. does anyone know the best way to fix this. Or should I just use a OEM donut? Attachments 20190317_111636~01.jpg 128.2 KB · Views: 370
Recently installed urd mark 3 exhaust. Had this weird drone to it. I think I finally figured it out.. does anyone know the best way to fix this. Or should I just use a OEM donut?
