1977-1979 Transponder L4 Direct-Fit Catalytic Converter 3391449 Magnaflow electronic-ignition 6L V8 1973 - 1976

6L V8 1973 - 1976 Chevrolet Malibu 400/6

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51751

6 V8 2011 - 2013 GMC Sierra 2500 HD Denali 403/6

1996-1998 Chevrolet K1500 350 CID

and excess wear on clutches and bands due to slippage

1977-1979 Transponder L4 Direct-Fit Catalytic Converter 3391449 Magnaflow electronic-ignition 6L V8 1973 - 1976Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 3391449. 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