2.5 Inch Inlet/Outlet 400 cell Universal High-Flow Weld-On Catalytic Converter Stainless SteelSpecifications:- Model Number: K10747- Product Name: Catalytic Converter- Body Material: Stainless Steel- Substrate material: Ceramic - 400 cell- Inlet/Outlet Diameter: 2.5 Inch / 6.3cm ID Inside diameter- Overall Length: 11 Inch / 28 cm- Body Shape: Round- Oxygen Sensor Location: Pre & Post- Placement on Vehicle: Front, Left, Rear, Right- Connection Type: Weld-onFeatures:- It is resistant to thermal shock and cracking, long service life.- It is high corrosion and wear resistance.- Main function is to convert toxic gases to harmless gases, helps to purify treat car exhaust.- By using it, it can help to improve exhaust gas save horsepower and torque. Great emissions control, high efficient and work efficiently.- Ideal for use on vehicles prior to 1998 Vehicles after 1998 that require an O2 PortPackage Includes:1x 2.5 Inch Universal Catalytic Converter