Our decat downpipe compatible with the subaru replaces the standard restrictive downpipe and catalytic converter with a stainless steel, 3 one-piece item. Increasing the bore of the downpipe and replacing the restrictive catalytic converter allows the exhaust gasses to flow much more freely, increasing the power output of the engine.Features:manufactured from t304 stainless steel3 bore all the way throughtig welded, cnc machined flangesboss fitted to accept o2 lambda sensorscompatible with oem and aftermarket cat back exhaust systemsgaskets included
Brand: Japspeed