Features: 1.Wide Application: Turbo blow off valve simulator has a wide range of applications and is suitable for most cars or motorbikes. 2.Main Function: Electronic fake dump valve simulator is like like a horn that emits a pressure relief sound when you press the switch to which it is connected. 3.Extraordinary Sound: Electric turbo valve simulator reproduces excellent sound every time the connected switch is pressed, so you will be noticed wherever you go. 4.Durable Construction: Electric turbo sound simulator is made of high grade material, which is hardness, not easy to deform, sturdy and durable and has a long service life. 5.Easy to Install: Electric turbo analog sound simulator is designed to be easy to install, saving time and money on installation costs. specification:Item Type: Electric Turbo Sound Simulator Material: Steel and ABS Applicable Voltage: 12V PackageList:1 xElectricTurboSoundSimulator1 xConnecting Head2 xBrackets2 xTies2 xNails2 xScrews2 xNuts