Car-Cat Online Catalytic Converter Shop is a faster and more cost-effective way to sell your car's catalytic converter. You will be able to sell a disused car catalytic converter as soon as you receive a quote. All you need to do is clearly photograph the catalyst tank manufacturer's code and the entire catalyst tank. This will save you time and eliminate shopping trips. You will receive an offer at the click of a button. After receiving the photos of the car's catalyst, we will prepare an offer