BOLLAER Turbo Sound Exhaust Pipe Oversized Roar Maker Car Turbo Whistle Noise Exhaust Muffler Pipe Whistle/Fake Blow Off Valve BOV Simulator M
- Whistle diameter: S: 1.8cm, M: 2.3cm, L: 2.7cm, XL: 3.1cm..
- Application: Four sizes are Universal fitment for all vehicles models, Easy to install, beautiful, very stylish, low cost, is to decorate the car..
- Made of high quality and light weight aluminum Universal Turbo Sound Noise Exhaust Muffler Pipe Whistle / Fake Blow off valve BOV Simulator Whistler.
- Easy to install, can be installed under 2 minutes, Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve.
- Please note: The turbo sound whistle is not suitble for extremly curved tail pipes. For vehicles with small displacement, choose a large one.