Upower Dual Exhaust Tips Tailpipe 2.5 Inch Inlet 3.5" Outlet 10" Length Vaccum Plating Blue 1.2mm Thickness Weld On (Single Wall,Rolled Edge) Dimension2.5 inch inlet diameter;3.5 inch outlet diameter;Overall Length: 10 inch. MaterialMirror Polished T304 Stainless steel.High Quality Burnt blue.Durable and Anti-corrosive,never Rusty. DesignWeld On installation and Angled Cut - Rolled Edge Wide ApplicationUniversal fits 2.5" Inlet trucks pickup car exhaust tailpipe system 1 Year WarrantyNo instruction is included. Professional installation is highly recommended.