100% Brand New.Main Material: AluminumColor: Golden + SilverSize: 10.5x2.5cm/4.10x0.98''(LxW， Approx)Turbo Sound Size: MFitment Tial Pipe Size: 37mm to 48mmDisplacement: 1600-2000ccLightweight and Durable.Easy to install，No welding or drilling needed.Application: Universal fitment for all vehicles modelsMake your vehicle sound like a turbo vehicle with the turbo system or blow off valve. Installation:1. Loosen the screw on the Turbo Sound Whistle.2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler.3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn't fall off while driving.4. Professional installation is always recommended， products damaged through self-installation will not be refunded.Note: Due to the difference between different monitors， the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!Package Content:1 x Turbo Sound Whistle1 x Small Spanner1 x Screw