ER2992S Features Made of high quality aluminium alloy Turbo sound exhaust muffler pipe whistle Enable the car not with a turbocharger to make a sound Easy to install and convenient to use Stylish and fashionable design Suitable for cars and motorcycles  General Specs Brand & Model CA-0434 Type Turbo Sound Whistle  Material Aluminium alloy Color Silver Size M Package Details Weight: 155.15 g Size: 17.5*11*3.5 cm