Vibrant 2.50in Inlet I.D. 3.50in Outlet O.D. Round Stainless Steel Tip (Double Wall Angle Cut)Vibrant Performance Weld On Exhaust Tips are manufactured from 304 Stainless Steel for optimum corrosion resistance. They are available with either a beveled or rolled outlet edge profile, in outlet diameters ranging from 3 in. to 7. 75 in., with inlet diameters ranging from 2 in. to 3 in. and in overall lengths ranging from 6. 5 in. to 9. 5 in.. Exhaust Tip; Round Beveled; 3. 5 in. Outlet O. D.; 2. 5 in. Inlet ID; 7. 5 in. L; 304 Stainless Steel;