This event will be loud and a lot of fun.

Good Vibrations and USACi presents 2017 SPL Competition happening this Saturday, August 5th from 10 am to 5 pm. There will be cars from all over Montana making their rigs sound louder than the others. This is a bass competition and some of the cars will even be hitting over 160+ decibels.

Credit:marius77/Getty Images

Good Vibrations is located on 2622 Main Street and this is completely open to the public and free! For more details on the event check out the Event's Facebook page.

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