MagnaFlow 03-05 Dodge Neon 2.0L Direct Fit Converter - 4561166 fits_2000-2006`Nissan`Sentra and universal compatibility with included

and universal compatibility with included iron rings

Unlike the degradation-prone rubber hoses your Focus ST currently has

This Same Digital Output Can Be Used To Record Air/Fuel Ratio

A2 - Not only does it look better (fits the Tesla aesthetic)

MagnaFlow 03-05 Dodge Neon 2.0L Direct Fit Converter - 4561166 fits_2000-2006`Nissan`Sentra and universal compatibility with includedKeep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4561166. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this 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