ITEM NAME:Universal Aluminum-Car Gear Shift Knob Manual Transmission Shifter Lever Knob Product Description Description: Universal Car Gear Shift Knob Genuine Carbon Fiber Aluminum Alloy Manual Transmission Shifter Lever Stick Knob Specifications: Material: carbon fiber and aluminum alloy Color: Black, Red, Blue, Silver, Multicolor Length: about 8.5 cm/3.35" Applicable model: for manual transmission models Installation method: 1. Take off the gear shift knob of the original car. 2. Remove the aluminum alloy sleeve at the bottom of our knob. 3. Select a rubber fitting suitable for the size of the gear lever. 4. Spin the rubber fitting into the gear lever. 5. Put our knob directly on the gear lever after putting the aluminum alloy sleeve on the gear lever. 6. Put the aluminum cover and spin it tight. Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Gear Shift Knob 3 X Threaded Adapter Fittings (8mm, 10mm, 12mm).Put our knob directly on the gear lever after putting the aluminum alloy sleeve on the gear lever. Take off the gear shift knob of the original car. Included: 1 X Gear Shift Knob. Remove the aluminum alloy sleeve at the bottom of our knob.