Features:After installed this product, 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. Universal fitment for all vehicles models. Enjoy your driving with this Turbo Sound Whistle. Product properties:Brand: Universal Mounting position: Middle positionType: Muffler ResistanceSpecial Features: Turbo Sound WhistleCountry / region of car production: ChinaMaterial Type: AluminumNotes:1. Please make sure the tailpipe is big and long enough to contain the Turbo Sound Whistle.2. Professional installation is always recommended, products damaged through self-installation will not be refunded.3. Please check and re-tighten the bolt regularly.4. Only works with Stock muffler.Specifications:Color: Silver, Black, Gold, Red, BlueMaterial: AluminumDiameter: Approx. 2.5cm/0.98"Length: Approx. 10.2cm/3.98"Package Includes:1 * Turbo Sound Whistle1 * Small Spanner1 * Screw