Nothing looks cooler than a huge tip completing your exhaust system. The aFe Power Tip is constructed out of 304 or 409 stainless steel and available in either a high lust polished finish or high-temp black powder-coated finish. With a choice of a straight or slash cut tip emblazoned with an aFe Power logo, you can be sure to get exactly what you want. A drain port on the bottom keeps rust and corrosion away. For installation, the aFe Power Tip can be bolted on or welded on. PartNumber : afe49T40501-B12 Description : aFe Power Diesel Exhaust Tip; 4 in. Inlet x 5 in. Outlet x 12 in. Length; Bolt-On; Black Powdercoat SS; Overall Length (in.) : 12 Usage : Automotive Outlet Size (in.) : 5 Shape : Angle Cut Inlet Size (in.) : 4. Outlet Type : Single Outlet Material : Stainless Steel Exhaust, Mufflers & Tips::Catback