Providing performance-grade mufflers and exhaust kits for a wide variety of makes and models, Walker is the name to trust in OE-quality exhaust parts.

A visual diagram and detailed breakdown of the parts of the automotive exhaust system, including muffler, catalytic converter, pipes and sensors.

The exhaust system contains and carries waste gases safely to the rear of the vehicle. Without a properly functioning exhaust system, your car could release harmful gases into the car’s interior, …

Use the convenient Walker online parts lookup tool to find the exact Walker exhaust parts that match your next repair need.

Sounds produced from the engine enter the exhaust system at high and low frequencies. The tuning features within a resonator help reduce the harsh, raspy tones associated with the high frequency …

Keeping your exhaust system in proper working order is key to ensuring that your vehicle is quiet and keeping harmful gases from entering the cabin. When you have to replace your muffler, you have an …

Read more about the purpose and function of each of your Walker Exhaust components.

Replacement exhaust mufflers, pipes, catalytic converters, components and accessories for both light automotive applications and commercial vehicles.

During installation, examine the metal rods or hangers welded to the exhaust system and to the body; during shipping or with time, they can become bent out of proper position.

Following the manufacturer's instructions, connect analyzer to exhaust pipe and then read and note the levels of oxygen, carbon dioxide, hydrocarbons, NOx, and carbon monoxide produced by the vehicle.