Feature 1. Remove the original factory shift stick head from the gear lever 2. Check the shaft diameter (8mm,10mm,12mm) and use the nearest spacer according to the shaft size and place over the shifter. 3. Place the shift rod head in the flange over the shaft with the thread facing up. 4. Place the gear stick head over the spacer. Make sure the attached Allen screws are securely tightened. Do not over-tighten: 5. Screw flange to base of gear shift rod head 6. Installation complete, make sure the gear stick head is firmly attached to the shift lever, making sure the gear shift is working properly. Specification Packing Included: 1 x Gear Shift Knob in 3 x Adapters (8mm 10mm 12mm) Item Photo Size Picture Note: Thanks for your kindness and not enough1. Light shooting and different monitor displays may cause the color of the item in the photo to be slightly different from the real thing.2. Dimensions are manually measured, please allowed +/- 1-2 cm error.3. We provide clear photos, measurements where possible. Check as much as you can to make sure the item is the one you need. Note: Come with LOGO