2.5" ID MUFFLER TIP: 2.5" inlet 3.5" outlet 7" overall length, suitable for tailpipe with a 2.5" outside diameter. MATERIAL: Made of sturdy stainless steel to protect the existing tailpipe from corrosion and deformation. APPEARANCE: Black coating prevents rain erosion. The pure and elegant black exterior can perfectly decorate your vehicle. UNIQUE DESIGN: Bottom has a drainage hole, which will not affect the appearance and can drain smoothly to avoid rust. BOLT ON INSTALLATION: No welding or drilling is needed, just slide the tip into place on the tailpipe and tighten with a wrench. (Please check the size of tailpipe before purchasing) Specification: Inlet Diameter: 2.5 inch Outlet Diameter: 3.5 inch Overall Length: 7 inch Surface Finish: Black Coating Material: Stainless Steel Installation: Bolt On Design: Rolled Edge Material: High quality stainless steel infused with anti-corrosive agents that prevent your tailpipe from rusting. Exterior: Simple and elegant design, stainless steel black coating finish, makes your vehicle unique and fashionable. Service: Whether it's an order problem or a product problem, please feel free to contact us. Note: Please check the size of your vehicle’s tailpipe before purchasing. Package Includes: 1 pc Exhaust Tip