16 The upper control arms are installed and checked for fit. Keep in mind this will all get disassembled and painted. You can have these pieces powdercoated for outstanding aesthetics or paint them yourself. Wash them with solvent and metal prep (acid etch) before primer and paint. You've got to admit, this is advanced Mustangdom with adjustable Heim joints and ways to tweak front-end alignment like you've never had before. You can throw those pesky alignment shims in the trash now.