Scion tC (2005-2010) Titanium Engine Bay KitThe Dress Up Bolts Scion tC Engine Bay Kit includes 45 high quality Titanium Fasteners for your engine and engine bay. Dress Up Bolts fasteners (bolts, nuts, and washers) are professional race grade hardware with show car style. Made from 6AL 4V Grade 5 Titanium, they provide exceptional high tensile strength, are corrosion resistant, all while being ultra lightweight. All of our kits come with detailed installation instructions.