Mishimoto MMSK-CF Carbon Fiber Shift Knob, Black Overall Height: 2.3" / Diameter: 1.63" Allows for comfortable shifts Application Fitments: M8 x 1.25, M10 x 1.5, M12 x 1.25 Universal fitment increases interior aesthetics Mishimoto Lifetime Warranty Overall height: 2.30 inches Diameter: 1.63 inches Comes complete with black plastic inserts for universal fitment