The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Warranty Information:Limited LifetimeAutomotive Item Grade: High PerformanceBody Height: 4.000 in.Body Length: 13.000 in.Body Width: 9.750 in.California Proposition 65 Chemical Name 1: Nickel (metallic)California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)Color: BlackFitment: UniversalInlet Connection Type: PipeInlet Diameter: 2.500 in.Inlet Inside Diameter: 2.500 in.Inlet Outside Diameter: 2.500 in.Inlet Position: OffsetInlet Type: Single OffsetMain Piping Diameter: OEMMaterial: Stainless SteelMount Type: Uses New Hangers (Not Included)Muffler Series: 40 SeriesMuffler Type: ReflectionOutlet Connection Type: PipeOutlet Diameter: 2.500 in.Outlet Outside Diameter: 2.500 in.Outlet Position: CenterOutlet Type: Single Center OutletOverall Length: 19.000 in.Shape: OvalSound Level: AggressiveTip Quantity: 0Title: Flowmaster 8042541 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive SoundWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov