Upower Universal Dual Exhaust Tips 2.25" Inlet 3" Outlet Car Truck Stainless Steel Angle Cut Tail pipe Dimension2.25 inch inlet diameter;3 inch outlet diameter;Overall Length:9.2 inch. DesignWeld On installation and Angled Cut - Rolled Edge MaterialHigh Quality Mirror Polished T304 Stainless steel. Durable and Anti-corrosive,never Rusty. Wide ApplicationUniversal fits 2.25" Inlet trucks pickup car exhaust tailpipe system. 1 Year WarrantyNo instruction is included. Professional installation is highly recommended.