Exhaust Unlimited is Utah's premier muffler repair shop. When it comes to safety, quality and price efficiency, Exhaust Unlimited is number one! We specialize in exhaust repair in Utah County. xhaust Unlimited, auto repair shop, listed under Auto Repair Shops category, is located at 181 W 900 N Springville UT, 84663 and can be reached by 8014895563 phone number.