Designed as a direct-fit replacement muffler for 2017-2020 Ford F-150 Raptor trucks with 3.5L Ecoboost engine. This easy to install muffler delivers a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep powerful exhaust note. Features include all 3.00-inch mandrel-bent stainless steel tubing mated to a specially designed dual 3.00-inch inlet/outlet straight-through FlowFX muffler for great sound and maximum performance. Utilizes the factory hanger locations and connections without any cutting or welding and can be installed in less than 30 minutes. Includes all necessary parts, hardware and easy to follow instructions.Specifications: Description_DES FlowFX Direct Fit Muffler Kit Description_EXT FlowFX Direct Fit Muffler Kit; Dual; Dual Out Rear Exit; Incl. 3 in. Tubing/Straight Through Mufflers; No Tip; 409 Stainless Steel; Description_FAB Dyno-Tuned For Maximum Performance Description_FAB Bright Stainless Steel Mandrel Bent Tubing Description_FAB Moderate/Aggressive Sound Description_FAB Made in the USA Description_FAB Limited Lifetime Warranty Description_MKT Designed as a direct-fit replacement muffler for 2017-2020 Ford F-150 Raptor trucks with 3.5L Ecoboost engine. This easy to install muffler delivers a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep powerful exhaust note. Features include all 3.00-inch mandrel-bent stainless steel tubing mated to a specially designed dual 3.00-inch inlet/outlet straight-through FlowFX muffler for great sound and maximum performance. Utilizes the factory hanger locations and connections without any cutting or welding and can be installed in less than 30 minutes. Includes all necessary parts, hardware and easy to follow instructions. Description_SHO Muffler This Part Fits: Year Make Model Submodel Notes 2017 Ford F-150 Raptor 2018 Ford F-150 Raptor