Installation steps:
Remove the original car shift head first.
Remove the aluminum alloy cover on the bottom of this shift head.
Find the black rubber sleeve in the accessories that matches the size of the shift lever and install it on the shift lever.
Press the aluminum alloy cover over the shift lever, and the shift head is also over the shift lever.
The small screws are on the top, the hexagon screws are tightened, and then the aluminum alloy cover is tightened.