Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 23979 clutch-line-kit 5 V8 1970 - 1971

5 V8 1970 - 1971 Chevrolet Chevelle 400/6

2003-2009 GMC C5500 Topkick 496 CID

17440-31170

4L V8 1975 - 1980 Chevrolet C10 Cheyenne 454/7

Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 23979 clutch-line-kit 5 V8 1970 - 1971Keep 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