
MRT 304 Stainless Catback: 2021+ F150 #91K105
The MRT Deep and Mellow Cat-Back brings a richer, more commanding exhaust note to the 2021 and newer Ford F150 without sacrificing the comfort and refinement that make this truck so capable in everyday use. Engineered and assembled from T304 stainless steel, this system delivers a deep, satisfying rumble at idle that builds into a spirited, throaty roar at wide-open throttle. Whether you drive a 5.0L V8 or an EcoBoost, this cat-back is engineered to unlock the sound your F150 should have come with from the factory.
The F150's presence is already tough: whether you are ready to tow, cruise, or enjoy a daily drive. For those looking to add that extra growl to set your truck apart and ahead of the pack - we offer the MRT Deep & Mellow Catback system for the F150 EcoBoost. The MRT Deep & Mellow Cat Back system delivers an on-demand sound that balances a tough growl when you rev up and a refined rumble at idle. On-road or off-road, it will make getting behind the wheel a whole new experience: the Deep & Mellow line is a great option for those looking to enhance their exhaust presence without disturbing neighbors or sacrificing the comfort of the ride.The reasons why you'll love your new MRT Deep & Mellow Cat Back system doesn't stop with the sound: we use mandrel bends and a straight-through muffler design to produce increased exhaust flow. Not only will your truck have a louder, richer exhaust note, but it will also gain noticeable horsepower, torque and fuel economy. It's one of the most cost-effective ways to upgrade your F-150 and retain its status as alpha.Be a Beast with the Right Exhaust System
Every MRT Deep & Mellow Cat Back Exhaust uses T304 stainless steel and is assembled right here in the U.S. This system includes 3" mandrel bent tubing, dual 4" double wall, and polished T304 stainless steel tips with beveled edges. Interested in a unique, matte black ceramic coating? Choose a custom, choose the "Black Ops" option and stand out. From increased exhaust flow from the straight through design and smooth bends, you will feel the increase in horse power. This system is engineered for the best sound to match your vehicle.
The Deep & Mellow Cat Back is quieter than the MRT Tough Truck Cat Back with DMS, but louder than your stock Raptor. It has just enough exhaust presence with elevated sound to Get Noticed, plenty of opportunity to Feel the Performance and is packaged in a design without excessive drone. DIY backyard installation takes about 90 minutes using standard hand tools - you don't even need a tuning. We inspect each system a minimum of four times to ensure quality and back them with a limited lifetime warranty.
Application: 2021+ F150 SuperCab, 5.0L V8, 3.5L EcoBoost and 2.7 EcoBoost V6, Standard 6.5 ft bed