WHAT DO AN EXHAUST DOWNPIPE WORK?

On turbocharged vehicles, the exhaust downpipe is an additional part that transports exhaust gas from the turbine casing to the exhaust system. The exhaust downpipe can also refer to the pipe that runs from the exhaust manifold to the rest of the exhaust in older cars. You can use non-original exhaust downpipes on the market to further improve performance, but be aware that not all of these modifications are legal where you are.

Factory Original Exhaust Pipe

Factory original exhaust downpipes are usually equipped with catalytic converters, and car manufacturers usually provide you with a spare exhaust downpipe.

Catalytic converters are part of the car’s exhaust system. Catalytic converter is a kind of exhaust gas purification device that uses the role of catalyst to convert CO, HC, and NOx in exhaust gas into harmless gases to human body. Now studies have found that nitrous oxide is associated with a significantly increased risk of lung cancer. Catalytic converters are beneficial to human health, but they also have disadvantages, they also reduce the power of vehicles. The function of a standard catalytic converter is not necessarily optimal, as it is suitable for many different vehicles and its purpose is to meet the needs of all these vehicles on average. When you want to upgrade your car, non-original exhaust downpipes included exhaust downpipes with better catalytic converters, and exhaust downpipes whose catalytic converters were completely eliminated.

Non-original Exhaust downpipe with Catalytic Converter

Exhaust downpipes with large flow catalytic converters are most common on the market. Compared to factory original exhaust catalytic converters, this high-flow catalytic converter is designed to promote the flow of exhaust gas and thus work more effectively and suitably with your vehicle.

Because states have different restrictions on catalytic converters on the market, you should review your local regulations before purchasing exhaust downpipes.

Exhaust Downpipe

Off-road Exhaust Pipe

Off-road exhaust downpipe is only suitable for off-road situations. By completely removing the catalytic converter, the off-road exhaust downpipe can provide completely unrestricted exhaust flow, and the performance of the car will also be greatly improved, but the exhaust sound will become very loud and quite disturbing. And because there is no catalytic converter, you can’t stop the car exhaust from affecting you, so you should minimize contact with car exhaust or wear protective equipment to prevent yourself from inhaling toxic gases.

How to Install the Exhaust downpipe

The exhaust system is connected to your engine and directs emissions through pipes under the vehicle, which helps remove toxic chemicals and reduce noise. If you want to use an aftermarket exhaust system or replace an existing exhaust system without affecting the engine, you can use some tools to install a new system between the catalytic converter and the exhaust pipe. First disconnect the bolts and wires of the old exhaust system from under the vehicle to remove it. Position the new exhaust system so that it aligns with the exhaust downpipe to the engine and secures it. After checking the system for leaks, you can start driving the vehicle again.

After introducing the main three exhaust downpipe on the market, I think you know the advantages and disadvantages of all of them. Hopefully, this passage can be helpful for you when selecting the exhaust downpipe.