Berk Technology BT1901-HFC-MET High Flow Catalytic Converter 03-07 Mitsubishi EVO 8/9
High flow metallic substrate catalytic converters, OBDII & 49 state compliant. Full stainless steel construction. Our test data shows that this cat flows 87% as well as a test pipe vs. 43% for the OEM Cat. Smog legal, high flow, no test pipe smell. You can have it all.