Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today's vehicles. Product Features: Maintains proper cooling system pressure Easy installation and removal 100% tested to ensure proper pressure and longevity Meets all OEM specifications - Specifications Cap Finish: Plated Cap Material: Steel Logo: Yes Material: Steel Maximum Pressure: 18 PSI O.E.M. Replacement: Yes Quick Pressure Release: Yes Reservoir Overflow System: Yes Shape: 4 Nib