MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA - 441095 Superchargers Lingenfelter and Lou Gigliotti who

Lingenfelter and Lou Gigliotti who have enhanced Borla(r)s knowledge of both the vehicle dynamics and power-plant engineering

51217162434 (cover lock cylinder right)

Alternate muffler with Notched necks is 400499

Four smooth-ended strips install cleanly across flat sections while two flexible contour strips wrap effortlessly around curves for a factory-like finish

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MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA - 441095 Superchargers Lingenfelter and Lou Gigliotti whoKeep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 441095. 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