Condition: 100% Brand NewMaterial: Made of light weight aluminum CNC Machined from 6061 T-6 AluminumColor: RedQuantity: 1 pcSize:XL (S/M/XL size is also available， pls visit our store or contact us.)Tail Pipe diameter:56-85Length: 12cmDisplacement: 2400+ccFeature:- Made of light weight aluminum CNC Machined from 6061 T-6 Aluminum- 1" muffler tip for best effect- Install on Aftermarket muffler， Catback， Axleback muffler it will not produce any sound.- Easy installation- Universal fits for most cars w/OEM Muffler ExhaustInstallation:1. Loosen the screw on the Turbo Sound Whistle2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn't fall off while drivingPackage includes:1 x Turbo Sound Simulator Whistle