Diesel Exhaust Elbow Tip 4.00 Inlet 6.00 X 23.00" Long Weld On Style fits a Exhaust Pipe 4.00 Inlet 6.00 inch Diameter 23.00 Inches Long Polished to Mirror Finish Chrome Plated Elbow Side Exit Tip (Please measure to make sure it fits your Truck) This is made to fit a 4.00” exhaust pipe. Please measure your exhaust pipe to make sure you have room for a 6.00” exhaust pipe outlet and that you have the room for it to fit. Diesel Exhaust Elbow Tip 4.00 Inlet 6.00 X 23.00" Long WELBOW600400-400-CPS Wesdon Exhaust Tip. Please measure your exhaust pipe to make sure you have a 4.00” exhaust pipe outlet and that you have the room for it to fit.