Home of Thunder Monster Baffles


We continually strive to lead the industry in products that not only improve performance and rideability, but also produce a sound unlike any other.

Big City Thunder Exhaust Baffles

Welcome to Big City Thunder!

- Don't be baffled about sound and power, Big City Thunder delivers both!!

- If you are looking for a more aggressive, throaty sound we can help, with our Original Thunder Monster baffles.

- If you are trying to tone things down, but not kill the sound we have you covered with our Quiet Thunder Monster baffles.

- If you have a flat spot or hesitation with your carbureted bike we have an answer.

- If you have decel popping on your fuel injected bike we can help.

"We not only produce baffles that perform but also deliver a true Hot Rod rumble."

Big City Thunder – real world performance. Real people with real answers. Try Us Today.

Big City Thunder

4328 Triple Crown Drive

Concord, NC 28027

Mon - Fri, 8am - 4pm
Saturday, Closed
Sunday, Closed