Vibrant Performance Weld-On Exhaust Tips are manufactured from 304 Stainless Steel for optimum corrosion resistance and then undergo a three stage polishing process for a brilliant, mirror-like finish. They are available with either a beveled or rolled outlet edge profile, in outlet diameters ranging from 3" to 7.75", with inlet diameters ranging from 2" to 3" and in overall lengths ranging from 6.5 to 9.5.