Simulator Car Turbo Sound, Whistle Vehicle Refit Device, Exhaust Pipe. Features: Make Your Vehicle Sounds Like a Turbo Vehicle After Installed This Turbo Sound Whistle, the Pressure Blowing out of Your Exhaust Will Make Your Vehicle Sounds Like a Turbo Vehicle with the Turbo System or Blow off Valve. Made of High Quality Aluminum, Light Weight and Durable. Easy to Install on the Car's Tailpipe. SPECIFICATIONS Mounting Position: Rear Material Type: Aluminum Alloy Type: Muffler Pipe Sound Muffler: Car Turbo Muffler Sound Simulator: Mufflers Exhaust Fake Turbo Whistle: Car Turbo Sound Whistle Material: Aluminum Alloy Size: M, L Whistle Caliber: 24mm(M), 29mm(L) Packing List: 1PC*Turbo Sound Whistle . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.