Flowmaster's Outlaw Axle-back exhaust system for the 2009-2014 Dodge Challenger RT is perfect for the person looking for a very aggressive exhaust tone inside and outside the vehicle, with all of the performance benefits that you would expect from Flowmaster. This easy to bolt-on emissions-legal system for the 5.7L V8 features a pair of stainless steel Outlaw Series mufflers with 2.50 inch stainless steel mandrel bent pipes. The system finishes off with polished rectangular stainless steel tips. This system only fits the Manual Transmission vehicles with the factory 2.50 inch exhaust. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.Warranty Information:Limited LifetimeCalifornia Proposition 65 Chemical Name 1: Nickel (metallic)California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)Color: BlackExhaust Series: OutlawExhaust Type: DualExit Position: Dual RearExit Style: StraightInlet Diameter: 2.500 in.Inlet Inside Diameter: 2.500 in.Material: Stainless SteelMount Type: FlangedMuffler Count: 2Muffler Part Number: Kit OnlyMuffler Series: OutlawMuffler Type: Welded BaffleOutlet Diameter: 3.000 in.Outlet Outside Diameter: 3.000 in.Shape: RoundSingle or Dual: DualSound Level: AggressiveSystem Type: Axle BackTail Pipe Diameter: 2.500 in.Tip Cut: AngleTip Diameter: 3.000 in. x 7.000 in.Tip Edge Style: RolledTip Finish: PolishedTip Length: 7.250 in.Tip Logo: EmbossedTip Material: Stainless SteelTip Quantity: 2Tip Shape: RectangleTip Type: Single WallTitle: Flowmaster 817721 Axle-back - DOR - Outlaw - Aggressive SoundTubing Diameter: 2.500 in.WARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov