This downpipe features a divorced wastegate, that separates the exhaust gas exiting the downpipe, creating a smoother exhaust flow and great horsepower and torque. This system was tested in turbo magazine. When combined with the cat-back section, HP gains were seen up to 60+ at the wheels with engine management. The downpipe is constructed of 304 stainless steel with a large bell mouth will ensure longevity while enhancing power by freeing wastegate gaskets. 3" mandrel bent and bolts up to any catback or stock unit.