Tbest Exhaust System Modification Car Modification Tail Throat Exhaust Pipe Whistle Aluminum Alloy Black

1. Beautiful appearance, excellent choice for car modification. 2. Made of quality aluminum alloy, safe and to use. 3. Easy installation, direct replacement, installed on modified car turbos. 4. The exquisite design also allows it to be used as an ornament. 5. This is a whistle that resembles the sound of a turbocharger overboost.

Specification: Condition: Brand New Item Type: Exhaust Pipe Whistle Material: Aluminum Alloy Color: Black

Package List: 1 x Exhaust Pipe Whistle 1 x Screwdriver 1 x Screw

Note: 1. If the car is mounted inside the exhaust pipe and it doesn't make a sound, it may be because the airflow in the car is not strong enough to make the whistle explode. It can be installed outside to take advantage of the wind.

2. Because wind currents are stronger than car currents, they blow more easily. 3. Product testing can be done by closing the mouthpiece in the air vent with a strong blast of air; a whistling sound can be heard. If the product is working correctly, it will blow; if it doesn't, contact us for a return and replacement. 4. If the whistle blows but you don't hear the sound after installation, this indicates a problem with the car's exhaust system. 5. The whistle sound is produced by the principle of air circulation and displacement; the larger the whistle, the easier it is to produce sound. 6. Regarding size selection: First, please measure the inner diameter of your car's exhaust pipe. If the size is suitable for installation, try choosing a larger one. For cars with smaller engines, you should choose a larger size or one with a larger engine capacity. You can choose