Product Description: Sound Simulator Car Turbo Sound Whistle Muffler Vehicle Refit Device Exhaust Pipe Turbo Sound Whistle Auto Accessories Package Contains: It has 1 Piece of Sound Simulator Car Material: Aluminum + iron Color: As per availability Dimension: Whistle Outter Diameter: 23mm / 0.9" (fit 37mm-48mm tail pipe), Whistle Length: 55mm / 2.2", Overall Size: 10.6*2.4*5cm / 4.2*0.9*2" (L*W*H) Weight:800gm