MagnaFlow Conv DF 01-05 Chevrolet Blazer 4.3L 4WD - 23139 fits_1984-1988`Nissan`S12 effective when it counts

effective when it counts

Incorporates a magnetic plug to capture loose particles for maximum protection

Pro 5R Oiled 5-Layer Progressively Finer Mesh Oiled Media Filter

Includes custom heat shield with cover

6 Liter S40

MagnaFlow Conv DF 01-05 Chevrolet Blazer 4.3L 4WD - 23139 fits_1984-1988`Nissan`S12 effective when it countsKeep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 23139. 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