2007 CADILLAC STS MagnaFlow 51130 MagnaFlow Direct Fit Catalytic MagnaFlow 5551227 CARB (CA, CO, NY, ME) Manifold Catalytic Converter MagnaFlow Exhaust Products Manifold w Integrated Catalytic Converter MagnaFlow 5531899 CARB (CA, CO, NY, ME) Manifold Catalytic Converter MagnaFlow?? 5551191 Stainless Steel Exhaust Manifold with Integrated Magnaflow 5582647 Cadillac SRX 3.6L Front Manifold FWD. Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 5582219. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low mass design also allows for greater thermal efficiency. This direct fit catalytic converter is designed to fit the 2010 2011 Cadillac SRX and 2011 Saab 9 4X. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.