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

[High-quality material]: The flute of the exhaust muffler pipe 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. [Main Functions]: Different specifications make different sounds. S is suitable for the offset of 1.0-1.6, M is suitable for the offset of 1.6-2.0, L is suitable for 2.0-2.4 displacement, and XL is suitable for displacement of more than 2.4. (the sound level of the exhaust pipe acoustic turbine whistle is related to the exhaust thrust. Some models original vehicle exhaust thrust is small or modified tailbone may result in 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 emits sound. (Please confirm the inner diameter of the exhaust port before purchasing. If the diameter of the whistle is greater than or equal to the diameter of the exhaust pipe after adding 1 cm, it cannot be installed.) [Convenient Installation]: No drilling, loosen the screw on the turbine whistle. Insert the turbine horn into the rear tube. Tighten the screws to prevent dropping when driving. [Turbo Whistle]: The exhaust pipe imitation sound turbine whistle has a beautiful appearance. This turbine whistle is an excellent choice for car modification and is very suitable for automobiles, motorcycles and other vehicles.