No. S is suitable for the displacement of 1.0-1.6, and the diameter of exhaust pipe port is-43mm <about 67G>
No. M is suitable for the displacement of 1.6-2.0, and the diameter of exhaust pipe port is 37-48mm <about 87G>
No. L is suitable for the displacement of 2.0-2.4, and the diameter of exhaust pipe port is 44-55mm <about 102G>
XL is suitable for displacement above 2.4, and the diameter of exhaust pipe port is 56-85mm <about 126g>
[Product description]]
Name: car modification turbine whistle exhaust pipe sounder imitation sound device turbine exhaust imitation sound whistle
Specifications: small, medium, large, large, 4 models
The above price is a small price, please contact customer service for other specifications!
Easy to install, beautiful and elegant, very fashionable, low cost, it is used to decorate my car.
This product has 4 models of small, medium, large and large size.
The length of the product is only the length of the whistle, excluding the length of the holder. About Size Selection: first, please measure the inner diameter of your car's tailpipe, compare with the size shown in the following figure, and see which one fits your own car; on the premise of proper installation size, try to choose a larger size. For cars with small displacement, you need to choose a larger one. For cars with large displacement, you can choose a smaller one. Because the principle of whistle sound depends on airflow. For cars with large displacement, the bigger the whistle is, the easier it is to make noise.
