●[Fitment] - Universal Catalytic Converter 2.25" Inlet , 2.25" Outlet , 11" Overall Length. Please check whether your vehicle exhaust has the appropriate size before purchasing to make sure that the standard universal exhaust is suitable for your car. (Note: Professional installation would be highly recommended). ●[Direct Replacement] -Our 2.25" universal catalytic converter matches the original car, Internal honeycomb ceramic substrates have porous structure. ●[Excellent Material] - The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. High resistance to heat, rust and corrosion even under extreme conditions. ●[Warranty] - Our 2.25 Inch universal catalytic converter has a lifetime warranty. If the part fails or breaks, you can contact us through amazon message for carefree REPLACEMENT or REFUND.