Why settle for anything less if you can have Roush exhaust pipe in your car? Replacing your exhaust pipe with Roush exhaust pipe will help you to achieve more gas mileage, cool operating temperatures and overall, more power for your vehicle. An exhaust pipe is a tubing used to guide waste exhaust gases away from a controlled combustion inside your car's engine. It is carefully designed to carry toxic or noxious gases away from the users of the machine. Exhaust pipe usually connects to the exhaust manifold and usually includes a muffler to minimize engine noise and to reduce the emission that contributes to air pollution. Exhaust pipe is part of the exhaust system of your vehicle. The exhaust system carries the fumes and gases that the engine creates to the rear of the car. These gases pass through your exhaust pipe and other exhaust equipment along the way. Most performance exhausts are built of aircraft-quality T-304 stainless steel. It is stainless on the inside and outside. Now, when your exhaust system fails, it is the proper time to replace it. The most obvious sign if your exhaust needs attention is the noise it makes. Holes and cracks in the exhaust usually caused by corrosion will permit the gases to escape before they reach the exhaust end. These noises can range from hissing noises which is only minor or a blowing noise which indicates a larger hole. The part of your exhaust that needs your first attention is the silencer. Other problems can be identified with the visual checkup. Rust in your exhaust system is only a minor problem but holes and cracks can be a sign of a more serious damage.