This Hi-Flow downpipe from Pace Setter features a 3 in. diameter, mandrel-bent, 16-gauge steel construction for maximum flow capacity and a T304 stainless steel flex joint for durability. It bolts to the bottom of the stock turbo housing and even retains the OEM oxygen sensor location. With its unique outlet design, this downpipe can bolt to either the stock catalytic converter or to a custom 3 in. exhaust system. Plus, its finished with Pace Setters exclusive ARMORCoat metallic ceramic coating.