Features: Made of high-quality materials, fine workmanship, wear resistance and durability. Improves the look and style of your vehicle High accuracy and sensitivity can improve the safety of vehicles. Ergonomic design fit in your hand perfectly. Easy to install, direct screw on installation The thread of this real carbon fiber shift knob is equipped with a universal thread adapter, which is suitable for most cars. Specification: Material: Carbon fiber + Aluminum alloy Weight: 0.2kg Color:Black,Red,Blue,Silver Screw adapter: M8*1.25,M10*1.25,M10*1.5 Installation: Remove shift boot console so that you can see the shift lever, and original factory shift knob from the shifter. Package comes with 3 plastic hose with different diameter. Verify which plastic hose can fit the shift lever. Place the shift knob collar over the shaft with thread facing upwards Place shift knob over spacer Screw collar to base of shift knob Finish installation, ensure the gear knob is firmly attached to the shifter Package included: 1 x Gear shift knob 3 x Threaded adapters Note: (IMPORTANT) No Instructions Included.Professional Installation Is Highly Recommended! Please check the size measurement chart carefully before making