This silver carbon fiber shift knob is made of high-quality materials and finely crafted for added durability and wear resistance. It is ergonomically designed for a comfortable feel and greater precision and sensitivity for improved vehicle safety. The shift knob is made of thickened aluminum construction and real carbon fiber for smoother, faster shifts when engaging the transmission. Universal thread adapter makes it ideal for most cars. Specification Name: Carbon Fiber Shift Knob Style: JDM Culture Material: Carbon Fiber Aluminum Alloy Diameter: 50mm Body Color: Silver Package Includes: 1 Carbon Fiber Shift Knob Adapters Package Size: 8.4*6.1*6.4cm Gross Weight: 0.25kg Car Fitment: Universal   Features High resistance, non-corrosive, high-temperature tolerance, and low thermal expansion It will improve driving feel and shifting due to its low weight and sturdy. Enhance shifting more smoothly and quickly. Universal fits most vehicles.     Package of Carbon Fiber Shift Knob 1x  Shifter Knob 3X Adapters: M8*1.25, M10*1.25, M10*1.5.