Dress up your engine bay with this trick, 10 piece set. These caps are machined from 6061-T6 billet aluminum and clear anodized to stay looking great for long time. The perfect match to our billet strut tower brace! NOTE: Does NOT fit Boss 302 or Shelby GT500, and is NOTcompatible with after-market struts. Application: 2011-12 Mustang.