MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Magnaflow California Grade Direct Fit Catalytic Converter Jeep Liberty 3.7L (09 12) (5551148) MagnaFlow Direct Fit California Grade Catalytic Converter with Jeep JK 2012+ 3.6L Magnaflow OEM DirectFit Catalytic Converter Jeep. Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 5551148. 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. Designed to fit the 2009 2012 Jeep Liberty and 2009 2011 Dodge Nitro, this direct fit catalytic converter also interchanges with OE parts 6805 2257AB and 6810 5776AA, among others. 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.