10x1.5mm Thread 6 speed Shift Knob in Green Round Billet Aluminum for 2006-2010 06-10 Honda Civic Type-R & Si VMS Racing Type-R Style 6 Speed Shift Knob Fit Most Honda/Acura Vehicles with Manual Transmission. Made to Manufacturer Standards for easy Installation. NO drilling or tapping required. Shift Knob is 10x1.5mm and Might Fit Other Brands of Vehicles with same thread and shift pattern. Unique, Locking Nut system. Made from one piece of solid Aircraft-Quality T-6061 Billet Aluminum and Precision-Machined for a firm, reliable feel against your palm for positive shifting.