JUST SMOGS is Orange County’s catalytic converter installation specialist. Whether you require an original (OEM) converter or a California approved aftermarket converter, we can locate the correct part, install and smog certify in one location. As a California licensed STAR Test & Repair Station, we guarantee your converter is California approved. We install catalytic converters in most makes and models: Toyota, Honda, Nissan, Lexus, Infinity, Mazda, Ford, Chevrolet, Dodge, Chrysler, Mercedes, BMW, Kia, Hyundai and many more. So if your vehicle’s converter is rattling, your vehicle is setting a P0420 or P0430 fault code, or your vehicle failed its smog check, feel free to call or stop by for a free estimate (Diagnosis may be required to determine the converter is in fact defective).