» Super Easy 5 minute Installation. » High Quality Machined Billet Aluminum. » Includes Delrin Boot Retaining Clip. » Show Quality Finish. » Laser engraved 6 Speed Pattern and S Logo » Available in Satin or Polished - Select Finish Above Innovative Bold Styling: Eliminate that Unsightly factory shift knob and move up to our Ultimate Anniversary Style Billet Shifter Knob. Just like the factory Bullitt, Mach 1, 35th and 40th Anniversary Shift Knobs but now includes a custom 6 Speed and S engraving. Custom machined to fit the 2005-2009 Mustang and includes delrin Boot Retaining Clip. Quality Construction: Crafted to fit & function better than an OEM part. No one else can Stack up to the bold clean styling of our aftermarket Billet / Stainless Steel Dress Ups, Street / Strip / Racing Suspension and Performance Parts for your American Muscle Car! All our Custom Billet Shifter Knobs come with all hardware required for a clean easy install in under five minutes for a Bold new look. Click Here for Instructions Fits these Vehicles: 2005 2006 2007 2008 2009 2010 GT Mustang Roush Saleen Vehicles. 2005 2006 2007 2008 2009 Shelby GT500 (does not fit 2010+ GT500) Made in the USA!