MAYHEM MOTORS 2010 Camaro LS3 Muffler Delete !!LOUD!! from youtube by Mayhem Motors
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Paid $100 at my local muffler shop to do this easy mod that just takes off the muffler and adds straight pipes with Chrome tips. Sounds awesome and actually adds about 5hp! It used to pop and gurgle because the loss of back pressure but reduced it with a mild tune done at AEM intakes.