Catalytic Converter for 2004-2009 Audi S4 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlo instrument-panel-lights Holley engineers have designed 12-1200

Holley engineers have designed 12-1200 to feature improved hot fuel handling capabilities

Barrels 4 Billet Color Black Booster Down Leg Brand Holley Brand Family Track Warrior Carburetor Use Performance and Race CFM 750 Choke None Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Fuel Type Gasoline Marine Use No Material Aluminum Model 4150 Primary Main Jet 80 Primary Power Valve 6

Nostalgic Brushed Aluminum Finish

and utilize an external MAP sensor

Catalytic Converter for 2004-2009 Audi S4 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlo instrument-panel-lights Holley engineers have designed 12-1200Overview: Keep the check engine light off with MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 49872. 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