Feature 1Wide Application: Turbo blow off valve simulator has a wide range of applications and is suitable for most cars or motorbikes. 2Main Function: Electronic fake dump valve simulator is like lik more→e a horn that emits a pressure relief sound when you press the switch to which it is connected. 3Extraordinary Sound: Electric turbo valve simulator reproduces excellent sound every time the connected switch is pressed, so you will be noticed wherever you go. 4Durable 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. 5Easy to Install: Electric turbo analog sound simulator is designed …