Carb Approved Cat for California SC/Carrera

 

Our CARB approved catalytic converter is designed for use on all impact bumper Porsche 911 1978-1989 California models having OEM heat exchangers.  Weight is 6 pounds.  This system is designed for optimal flow using an F1 style merge collector, smooth chamber transitions, and oversized exit flange.  O2 sensor is located at the F1 merge for optimal reading of all cylinders.  THE best flowing catalytic converter was designed to keep the green while laying down the black.  Sound level is the same as OEM catalytic converter.  Complementary products are our MKM33 Single Outlet muffler or MKM73 GT3-Look muffler.  Active Exhaust version also available.