2015-2020 Ford F-150 with 2.7L/3.5L Ecoboost, 3.5L TiVCT or 5.0L engines. - Aggressive to moderate sound;FlowFX "straight-through" Performance Muffler; Dyno Tuned For Maximum Performance; Mandrel-bent Stainless Steel Tubing; Uses the Factory Hanger Locations; Full Stainless Steel Construction; Moderate/Aggressive Sound; Lifetime Limited Warranty; Easy Installation;