In layman’s terms, a catback exhaust system provides a smoother, more streamlined path for exhaust gases to exit your car, allowing your engine to work more efficiently. When catalytic converters were first introduced, most vehicles used carburetors that provided a relatively rich air-fuel ratio. Oxygen (O2) levels in the exhaust stream were therefore generally insufficient for the catalytic reaction to occur efficiently.

Adding Ford F-150 Cat-Back Exhaust system to your truck is a quick, relatively cheap and easy way to extract more performance. We offer a number of high-quality systems from excellent manufacturers, so you can rest assured that whatever choice you make will look and sound like it belongs on your F-150. The Flowmaster Outlaw catback system has dual black tips that exit on the side, adding an extra aggressive look to your vehicle. Or go with a Magnaflow system for a signature rumble that everyone loves. Aftermarket performance exhausts are exhaust systems meant to replace the stock exhaust and offer more power and better tone to your engine. All our products are made from 304L "Aircraft" Grade stainless steel.

When used in the context of aftermarket parts or performance upgrades, "cat-back" is used to indicate which section of the exhaust system the parts replace. Cat-back systems are available as both single- and dual-exhaust. All Thermal R&amp