Inside a Muffler - How Mufflers Work

Mufflers cancel out most of an engine’s noise. Find out how mufflers cancel sound waves, why engines are so loud, and look inside a muffler to learn about backpressure.
Every car out there has a muffler -- it performs the crucial job of turning thousands of explosions per minute into a quiet purr. Mufflers use some cool technology to dim the roar of an engine. Learn the principles that make it work.

What Does A Muffler Do?

Do You Want to Know what are the signs of a bad muffler?

What's Inside a Muffler?

A Quick Guide to Selecting the Right Muffler

i.ytimg.com/vi/Dw3qTobtzFg/maxresdefault.jpg

Aircraft Mufflers — The Hidden Danger You Need to Know

Corsa High Performance Exhaust For Camaro SS

/sites/default/files/knowledge_ba

How Exhaust Systems Work