Installation method: 1.Remove the gearshift head of the original car. 2.Remove the aluminum alloy sleeve from the bottom of this gear shifter. 3.The rubber sleeve is suitable for the size of the gearshift lever. 4.Turn the rubber sleeve into the gearshift lever. 5.Put the gearshift head directly onto the gearshift lever (note that the aluminum alloy cover is put on the gearshift lever first).