STILLEN Billet Aluminum Cap Covers

Add a great look to your engine bay. This billet aluminum cover set goes over the stock plastic overflow cap, radiator cap, power steering cap and master cylinder cap, and are also available for STILLEN intercoolers.

Made in STILLEN's machine shop and finished with a great polished look. These caps are one of those finishing touches that help to dress up any engine compartment. Most caps are made out of 6061 billet aluminum then finished with a high luster polish and protective clear coat.