OPBWQH Gold/Silver Universal Auto Replacement Parts Roar Maker Aluminum alloy Simulator Sound Pipe Sound Muffler Blow Off Valve Turbo Exhaust Pipe Exhaust Muffler Pipe Car Blow Off Turbo Whistle

Size: S(23x11x3cm), M, L, XL. Package Included:1 x turbo whistle.Color: gold, silver Material: aluminum alloy. Whistle caliber: 18mm(S), 23mm(M), 27mm(L), 31mm(XL). Used to make your vehicle sound like a turbo vehicle with the turbo system or blow off valve. Made of aluminum alloy, lightweight, tough and durable. Universal turbo whistle for all vehicles models. Easy and convenient to use and install. Necessory item for you car.