Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 23979 clutch-line-kit 2003-2009 GMC C5500 Topkick 496

2003-2009 GMC C5500 Topkick 496 CID

17440-31170

Viscous Coupling Direct Replacement

9 V8 1965 - 1966 Dodge Coronet 361/5

5 V8 1975 - 1978 Ford LTD Base 460/7

Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 23979 clutch-line-kit 2003-2009 GMC C5500 Topkick 496Keep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 23979. 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 you