Titanium Dress Up Bolts (Full) Engine Bay Kit for Lexus IS300 (1998-2005) (Purple) The Full Engine Bay Dress Up Bolt Kit includes 61 high quality Titanium Fasteners Dress Up Bolts fasteners are professional race grade hardware with show car style Made from 6AL-4V Grade 5 Titanium for exceptional high tensile strength Titanium is extremely resistant to corrosion and ultra lightweight Available in Colors: Blue, Black, Polished, Gold, Purple and True Burned