XL model outer box 33*32*36.5 can hold 180-200, M model 200 sets, 34.5*27.5*36,L Model 200 sets, 38*30*37.5,S model number, 400 sets, 28*34*35.6
small size/applicable displacement: 1.1-1.6 applicable exhaust pipe caliber: 32-43mm <about 67G>
medium/applicable displacement: 1.6-2.0 applicable exhaust pipe caliber: 37-48mm <about 80g>
large/applicable displacement: 2.0-2.4 applicable exhaust pipe caliber: 44-55mm <about 90g>
plus-sized/applicable displacement: 2.4 and above applicable exhaust pipe caliber: 56-85 <about 106g>
about Size Selection: Please measure the inner diameter of the tail pipe of your car first, compare the size shown in the following figure and choose the right one.
The size of. On the premise of proper core, try to choose large one
sound similarity: the sound made by the real turbo pressure relief valve is generally ringing with the sound of "," and the whistle is ringing with the sound of "boo, boo"
we prefer our daily playing mouth to whistle. After all, it is a few pieces of acoustic simulator that cannot be imitated as the real one technically, only






