Flowmaster pioneered the art of exhaust acoustics. We've all experienced that Flowmaster phenomenon at one time or another, hearing the throaty "warble" of virtually any V-8 through dual mufflers and ...

David Hoffman of Sebastopol, California, decided his performance-upgraded '70 Coronet R/T didn't have the sound he would have liked it to have. After some investigation, he discovered the exhaust ...