New attitude and proven quality team up in the latest line from Flowmaster, the Flowmaster FlowFX straight-through performance mufflers and exhaust systems.

If you want your Mustang GT to sound throatier than stock, the Flowmaster FlowFX is now available at a discount with free shipping in the continental U.S.

Flowmaster's FlowFX axle-back starts at $749.97 for the LT1-equipped 2016+ Camaro SS, and it raises the sound profile of the exhaust to "moderately aggressive." ...

We’ve already shown you the Flowmaster FlowFX exhaust kit for the 5.3-liter V8 2019 Chevrolet Silverado and 2019 GMC Sierra, which offers a ‘Moderate’ interior sound level but an ...

Flowmaster mufflers rely on reflective baffles that create destructive interference at the most annoying drone frequencies—a tactic that cuts sound output, but that leaves significant sound ...