Flowmaster introduces their new Super 40 Series muffler intended for late model pickup trucks with 3.5in OEM tubing size. This muffler features a 3.5in offset inlet/offset outlet configuration with larger 4.0in internals for maximum flow capabilities with the larger engine sizes found in today's trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless Steel, these mufflers are covered by Flowmaster's Lifetime Limited Warranty and are made in the USA.Warranty Information:Limited LifetimeBody Height: 5.000 in.Body Length: 13.500 in.Body Width: 10.000 in.California Proposition 65 Chemical Name 1: Nickel (metallic)California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)Inlet Connection Type: PipeInlet Diameter: 3.500 in.Inlet Inside Diameter: 3.500 in.Inlet Outside Diameter: 3.500 in.Inlet Position: OffsetInlet Type: OEMMain Piping Diameter: 3.500 in.Material: Stainless SteelOutlet Diameter: 3.500 in.Outlet Outside Diameter: 3.500 in.Outlet Position: OffsetOutlet Type: OEMOverall Length: OEMShape: OvalSound Level: AggressiveTip Quantity: 0Title: Flowmaster 853548 Super 40 Muffler - 3.50 Offset In / 3.50 Offset Out - Aggressive SoundWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov