Mugen 5-Speed Etched Pattern Shift Knob. A new Manual Transmission shift knob is available from Mugen. Weights 6 oz or 170 grams, Size is 2 inch width and 2 inch height. Fits all Hondas with Manual transmission. Incorporating CNC construction, this high quality traditional style shift knob ensures precise shifts every time. It looks cool too! Comes with a Honda gunmetal color locking nut as well (not shown).