Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for the 2009-2014 Dodge Challenger R/T with the 5.7L Hemi engine. This system is perfect for the person looking for a moderately aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include mandrel-bent 2.50 inch bright 409S stainless steel tubing, a Scavenger X-Pipe cross-over for maximum scavenging and performance, a pair of Flowmaster's new FlowFX straight-through mufflers for maximum performance and a deep aggressive sound. This cat-back exhaust system retains the factory exhaust tips. 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