Car Turbo Whistle, Aluminum Alloy Universal Turbo Whistle, XL Size Aluminum Alloy Universal Turbo Sound Exhaust Muffler Pipe Whistle Car Roar Maker

[High quality material]: The exhaust muffler pipe flute is made of high-quality aluminum alloy, which has the characteristics of rust prevention, corrosion prevention and durability, and can be used for a long time.. [Universal]: Different specifications make different sounds. S is suitable for the displacement of 1.0-1.6, M is suitable for the displacement of 1.6-2.0, L is suitable for the displacement of 2.0-2.4, and the XL is suitable for the displacement of more than 2.4. (the sound level of the acoustic turbine whistle of the exhaust pipe is related to the exhaust thrust. The exhaust thrust of the original vehicle of some models is small or the modified tailbone may lead to low or no sound.). [Working principle]: This is a whistle, which simulates the sound of turbine pressure relief, and the air flow through the exhaust pipe makes sound. (please confirm the inner diameter of the exhaust port before purchase. If the whistle diameter is greater than or equal to the exhaust pipe diameter after adding 1cm, it cannot be installed.). [Convenient installation]: Without drilling, loosen the bolt on the turbine whistle. Insert the turbine horn into the tailpipe. Tighten the bolts to avoid falling off when driving.. [Turbo whistle]: The exhaust pipe imitation sound turbine whistle has a beautiful appearance. This turbine whistle is an excellent choice for automobile modification, and is very suitable for automobile, motorcycle and other vehicles.