MAGNAFLOW 91000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2.25 in. inlet and outlet; Single inlet and outlet configuration; 9 in. body length, 6.5 in. width, 4 in. thick, 13 in. overall length; 4,500 lb. GVW; Includes stainless steel heat shield; Ceramic honeycomb catalyst substrate; Oval stainless steel casing; Designed for use with small to medium sized engine displacements where space is limited; The main benefit of this catalytic converter is that one unit may cover a wide variety of vehicle makes and models; Installing this converter often requires the use of welding, cutting, and tube bending equipment that is readily available to most professional installers; With Magnaflow's limited warranty.