Catalytic Converter for 2001 Porsche 911 3.4L MagnaFlow 444066 air-cleaners-and-hardware right or rear exit style

right or rear exit style routing (Use two kits for dual exhaust applications)

Yes Shifter Knob Material Billet Aluminum Transmission Type Automatic Valve Body Forward Warning California Proposition 65 With Overdrive Switch

LS6 and LS7 or similar coils with 72mm bolt spacing

5 V8 1971 - 1978 Mercury Marquis 400/6

Catalytic Converter for 2001 Porsche 911 3.4L MagnaFlow 444066 air-cleaners-and-hardware right or rear exit styleOverview: Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 444066. 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