Maintain the air pressure inside your tires and protect the valve stem against inclement weather with Chevrolet Accessories Valve Stem Cap. These valve Cap are GM-recommended products for your GM vehicle. They cover the end of the valve stem to protect the Schrader valve inside. Add a subtle hint of style to your tires with these custom valve stem Cap that feature the Corvette logo on a silver background. Tire Valve Stem Cap with Crossed Flags Logo