Mustang Exhaust

SLP Loud Mouth Mustang Exhaust

One of the most wicked exhaust systems to install on your Ford Mustang is by SLP. The Loud Mouth exhaust can be raspy a bit, but if you're just looking to impress with loudness, the SLP Loudmouth Exhaust is your best bet. And for $599, it's not a bad deal. The exhaust is stainless through and through too. Loud mouth is one of the best Mustang exhaust on the automotive market.