Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for the 2015-2016 Dodge Challenger R/T with the 5.7L V8 engine. This system is perfect for the person looking for an aggressive exterior and moderate interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include, bright 409S stainless steel tubing, a pair of Flowmaster's new FlowFX straight-thru mufflers for maximum performance and a deep, aggressive sound. The system uses a 2.50 inch Scavenger X-Pipe cross-over and mandrel bent tubing for maximum performance and then is finished off with 2.50 inch stainless steel tips that exit within the rear bumper valance. Covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy installation, this system includes all necessary parts, hardware and detailed instructions.Warranty Information:Limited LifetimeCalifornia Proposition 65 Chemical Name 1: LeadCalifornia Proposition 65 Chemical Name 2: ChromiumCatalytic Converter Included: NoExhaust Series: Flow FXExhaust Type: Cat-BackExit Position: Dual Out RearHeat Shield Included: NoInlet Inside Diameter: 2.500 in.Material: 409 Stainless SteelMaterial: 409S Stainless SteelMount Type: Uses Factory HangersMuffler Body Length: 14.000 in.Muffler Body Material: 409S Stainless SteelMuffler Body Shape: OvalMuffler Color: NaturalMuffler Count: 2Muffler Finish: BrushedMuffler Inlet Diameter: 2.500 in.Muffler Inlet Location: OffsetMuffler Outlet Diameter: 2.500 in.Muffler Outlet Location: CenterMuffler Overall Length: 20.000 in.Muffler Part Number: Kit OnlyMuffler Series: Flow FXMuffler Type: AbsorptionSingle or Dual: DualSound Level: Moderate/AggressiveSystem Type: Cat BackTail Pipe Diameter: 2.500 in.Tip Diameter: N/ATip Type: Not IncludedTubing Diameter: 2.500 in.Tubing Material: 409S Stainless SteelWARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov