M10 x 1.5" Threaded 5 Speed Manual Transmission Shift Knob Black Red Made of High Quality, Light Weight Aluminum. No modification needed, easy to install. M10 x 1.5" Threading to Directly Screw on to Any Aftermarket or Oem Shifter. Custom fit for : Honda Civic 1988-2000, 1988-1991 Honda CRX, 1993-1997 Honda Del Sol, 1990-2001 Acura Integra (Manual Transmission Only!) Color: Black with Red Numbers.