The length of the product is only the length of the whistle, and does not include the length of the holder. About the size selection: First, please measure the inner diameter of your own exhaust pipe. Compare with the size in the picture below to see which one is equipped with your own car; Under the premise of proper installation size, try to choose a larger size. Once the goods arrived, You can use your mouth to blow the air into the tight whistle, and you can hear the whistle. Can blow the product for normal.The size of the sound is different depending on the specifications. The larger the number, the louder the sound. If it is installed inside the tail throat, it may be that the car's airflow is not large enough. It is not enough to concentrate the whistle. The parents can install it outside and use the wind. Packaged include: 1x Turbo Sound Simulator Whistle
E**T
Its just a whistle
It makes a ridiculous whistling sound.
J**R
No sound
It had no whistle at all, and on the first trip it fell off and we didn't even know it.
J**C
Does absolutely nothing I’ve tried many different set ups . Nothing
Doesn’t do anything
J**O
Makes your car sound like it has turbo in it
Works and sounds great recommend it to all
J**D
Good product
It was cool but wish it had more of a spool sound.
B**N
Doesn’t work on 2016 charger
Worked on some of the cars we tried it on but not all of them
A**A
Malo
Malo
I**N
Este producto no sirve
No sirve no suena nada
Trustpilot
3 weeks ago
1 month ago
