An aftermarket EcoBoost exhaust system is the perfect way to get more power down to your truck's wheels while giving it a deep, mean tone. Help airflow exit the vehicle to remove hot gases and air away form your engine. Cat-Back systems give your truck a new sound, while a set of downpipes will add huge power gains with the right custom tuning. After you're through with our F150 EcoBoost cat-back kits, go take a look at our cold air Intakes or tuners and monitors. Ford F-150 Fitments: 2011, 2012, 2013, 2014 Ford F150 with 3.5L Ecoboost engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.