These quieter sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance, include specially selected mufflers and all necessary parts and hardware for easy installation. This Force II systems deliver a mild exterior and interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage.Warranty Information:Limited LifetimeCalifornia Proposition 65 Chemical Name 1: Nickel (metallic)California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)Exhaust Series: Force IIExhaust Type: DualExit Position: Dual RearExit Style: StraightHeat Shield Attached: NoInlet Diameter: 2.500 in.Inlet Inside Diameter: 3.000 in.Material: Stainless SteelMuffler Count: 2Muffler Part Number: Kit OnlyMuffler Series: Special BuiltOutlet Diameter: 3.000 in.Outlet Outside Diameter: 3.000 in.Single or Dual: DualSound Level: MildSystem Type: Axle BackTail Pipe Diameter: 3.000 in.Tip Diameter: 4.000 in.Tip Quantity: 2Title: Flowmaster 817506 Axle-back System 409S - Dual Rear Exit - Force II - Mild SoundTubing Diameter: 3.000 in.WARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov