Designed as a direct-fit replacement muffler for the 2017-2018 Ford Raptor trucks with the 3.5L Ecoboost engine. This easy to install direct-fit 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 bright 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 hangers and connections without any cutting or welding and installs in about 20 minutes. Includes all necessary parts and hardware.Warranty Information:Limited LifetimeBody Length: 13.000 in.California Proposition 65 Chemical Name 1: Nickel (metallic)California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)Catalytic Converter Included: NoExhaust Series: Flow FXHeat Shield Attached: NoInlet Inside Diameter: 3.000 in.Inlet Outside Diameter: 3.000 in.Inlet Position: DualMain Piping Diameter: 3.000 in.Material: 409 Stainless SteelMount Type: Uses Factory HangersMuffler Body Length: 13.000 in.Muffler Body Material: 409S Stainless SteelMuffler Body Shape: OvalMuffler Color: NaturalMuffler Count: 1Muffler Finish: BrushedMuffler Inlet Diameter: 3.000 in.Muffler Inlet Location: DualMuffler Outlet Diameter: 3.000 in.Muffler Outlet Location: DualMuffler Overall Length: 56.000 in.Muffler Part Number: Kit OnlyMuffler Series: Flow FXMuffler Type: AbsorptionOutlet Position: DualOutlet Type: DualOverall Length: 55.000 in.Shape: OvalSingle or Dual: DualSound Level: Moderate/AggressiveSystem Type: D-Fit MufflerTip Quantity: 0Tip Type: Not IncludedTitle: Flowmaster 717776 Direct-fit Muffler 409S - FlowFX - Moderate/AggressiveTubing Diameter: 3.000 in.Tubing Material: 409S Stainless SteelWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov