ProFabrication is now home to Big City Thunder

Big City Thunder & ProFabrication

Big City Thunder is excited to announce that we are now part of the ProFabrication family of exhaust. Expect the same great products and service “BCT” has offered in the past.

Please contact us at 704-847-1222 or questions@bigcitythunder.com with any order or inquiries you may have.

Thank you for your business.

The World's Most Trusted Name in Exhaust Baffles

Home of Thunder Monster Baffles

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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 QQ 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.