Description:100% Brand New, Never been used.Pipings-Made of high quality T-304 stainless steel with computerized Mandrel-Bends for strength and durabilityElectric cutout Kit-Made of lightweight CNC Machined anodized T-6061 Aircraft Aluminum Alloy, high performance racing spec.Design to Instantly Increases 10-20 horsepower.Inlet/ Major Piping Diameters: 2.5" TubeAggressive deep sound while ensures smooth exhaust gas flow.Electrically controlled exhaust valves outflow, simply by flipping the switch.IG Welded CNC machine flange for resistance against pressure and corrosionIncrease engine output and efficiency. Item SpecificsManufacturer Part Number: Does Not ApplyType: Exhaust cutoutsize: 2.5''Material: 304 Stainless SteelSurface Finish: ChromeFitment Type: Direct ReplacementDiameter: 2.5''Placement on Vehicle: Rear Fitment:2.5" Exhaust Piping (Not A Direct Bolt On Item) Package included:2x Electric exhaust cut out1x Wireless Remote1x Y-Adaptor2x Wire Harness2x MotorAs the picture shown Note:The Two Electric Exhaust Downpipe Cutout E-Cut Out Valve control by one control remote,the Y-adaotor is one hole in,and two holes out.Professional Installation is Highly Recommended (No Instruction Included)