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 ...

The burble of Flowmaster mufflers has been common to late-model Mustangsdamn near since the beginning of the 5.0 revolution. Yep--it's been thatlong since we first heard "that sound" on the streets ...

1 This is the whole Flowmaster Force II system. The only trimming you'll probably need to do is at the collector I union or at the crossover pipe to properly align the pipes with the headers. Adding a ...