How do you go about choosing the right muffler for a 1,000-horsepower motor? We've assembled four of the best street-worthy mufflers - meaning they actually cut decibels, not just look the part - and will run them back to back on the 555ci...See moreHow do you go about choosing the right muffler for a 1,000-horsepower motor? We've assembled four of the best street-worthy mufflers - meaning they actually cut decibels, not just look the part - and will run them back to back on the 555ci of blown BBC that we've DETUNED to make about 1,000 HP. So which muffler does the trick?
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