These high quality round catalytic converters are designed to work for a wide variety of universal applications. Features include a compact 4.00-inch diameter x 8.00-inch long spun outer casing for ease of fitment in tight spaces along with High Flow 200 Cell Metallic Substrate ...These high quality round catalytic converters are designed to work for a wide variety of universal applications. Features include a compact 4.00-inch diameter x 8.00-inch long spun outer casing for ease of fitment in tight spaces along with High Flow 200 Cell Metallic Substrate for severe-duty/high temperature applications.
They feature a 2.50-inch inlet/outlet diameter connections and are intended for customized Pre-OBDII racing applications, and as a "green" solution for vintage hot rods or vehicles that did not originally come equipped with catalytic converters from the factory. Also, may Not be Legal in States that follow CARB regulations.