Cobb Tuning Coolant Overflow Cover - Ford F-150 Raptor 17-21/F-150 17-21Ford makes great engines and ugly coolant reservoir tanks. Make the engine bay look as sharp as the outside of your truck with the COBB F 150 Raptor Coolant Overflow Cover! Why? Aside from disguising the unattractive factory reservoir. This cover is made of high quality materials and is expertly fabricated to handle the abuse that a Raptor is meant to take and look good doing it. Features: