Catalytic Converter for 2003-2004 Audi RS6 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFl MassAirFlowSensors 2 V8 1975 - 1977

2 V8 1975 - 1977 Dodge W100   440/7

4 V8 1999 - 2010 Ford Explorer 245/4 V6 2002 - 2010 Ford Explorer 281/4

even at very high engine speeds

72/8 V 1964 Pontiac Parisienne 4/8 V 1964 Pontiac Parisienne 4

Muffler Series: Super 44

Catalytic Converter for 2003-2004 Audi RS6 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFl MassAirFlowSensors 2 V8 1975 - 1977Overview: Keep the check engine light off with MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 49743. 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