With a durable billet aluminum construction, this cap cover goes on top of the radiator cap giving it a more unique appearance. A clear anodized finish gives the cover a nice shine that makes it stand out in the engine bay. The cap cover features a stamped aluminum insert with black carbon fiber pattern and raised 'COOLANT' lettering. Installation is easy with the use of double-sided tape. The cap cover will simply stick onto the top of your existing radiator cap.