Catalytic converters, sometimes called catalitic converters, have come a long way since the power-sapping pellet-style catalysts of the mid-70s. Newer honeycomb catalytic converters allow relatively free flow through your car's exhaust system while cleaning up nasty pollutants from your engine. Catalytic converters don't last forever, though, given the harsh environment in which they work, and you're not going to pass an emissions test without a fully-functioning catalytic converter. When it's time for a new catalytic converter, don't stop at the dealership parts counter. They'll want an arm and a leg for the same quality parts you can get right here at a steep discount. Our catalytic converters fit and function just like OEM catalytic converters, but you don't pay for the fancy box. So get your car emissions-legal for a fraction of the cost with one of our many OE fit catalytic converters. And if it's time to change out your catalytic converter, why not gain a few horsepower in the process? One of our high-flow catalytic converters will give you power and torque increases while still keeping your exhaust clean. How? A high-flow catalytic converter uses a low-restriction element that cleans combustion byproducts without slowing down the gas flow. More power. More torque. Cleaner exhaust. A high-flow catalytic converter is a winner any way you cut it.