Ideal for cars, trucks, hot rods, custom builds and more, Flow FX mufflers combine proven Flowmaster quality with a new, flow-through design that dials up the volume in a serious way.

This Flowmaster FlowFX cat-back exhaust system for the 2014-2018 Chevrolet Silverado and GMC Sierra with the 5.3L L83 V8 engine sounds dope. See the video here.

Here are some quick tips on how to install a 3-inch Flowmaster exhaust system. Our test mule is a 1966 Chevelle which had the exhaust kit customize with a flat black paint job. Only at www ...

Is a Magnaflow or a Flowmaster muffler the best? We dig deep into the question and get some help from an Engine Masters $40 Muffler Dyno Test.