Pilot Automotive PM-2271 Lifelike Skull Manual Shift Knob Shift Knob, Manual Shift Knob, Skull Shift Knob Fits Manual transmission & Shift gate style Automatics Fits shifter stems from 5/16 In. to 9/16 In. (8 mm to 12 mm) Direct replacement for the original knob, no modification is required Adaptors included