Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 24117 rear-brake-hose 4L V8 1977 GMC K25

4L V8 1977 GMC K25 Base 454/7

Flowmaster introduces our new manifold downpipes for 1964-1966 Ford Mustangs with 289 c

5 Body Width (in) 9

Exhaust Tip Finish: Carbon Fiber

Catalytic Converter for HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlow 24117 rear-brake-hose 4L V8 1977 GMC K25Keep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 24117. 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