Description
A racing radiator cap is essential for maintaining system pressure under high-performance conditions, where standard caps fall short. The Moroso 19-21 LBS cap handles elevated coolant temperatures and aggressive driving without venting prematurely, protecting your engine from boil-over and cavitation damage. Built for serious racers and street performance applications, this hexagon-style cap delivers reliable pressure control on both road and track.
- Pressure Rating: 19-21 LBS
- Style: Hexagon
- Fitment: Standard radiator necks
- Application: Racing and performance
- Quantity: Single cap
- Manufacturer: Moroso
- MPN: 63320






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