Cusco Radiator Caps for Universal Fitment High-Pressure Aluminum

Cusco High-Pressure Aluminum Radiator Caps — Universal Fitment Brand: Cusco Upgrade cooling system reliability with the Cusco High-Pressure Type-A Radiator Cap . Precision-machined from lightweight aluminum, this universal-fit cap increases cooling system pressure to improve boiling point and reduce overheating risk during spirited driving or track use. High-pressure design: Raises system pressure for a higher coolant boiling point and improved heat tolerance. Durable construction: Corrosion-resistant aluminum body with a reliable sealing mechanism for long service life. Universal fitment: Engineered to fit most reservoirs and radiator necks with standard fittings—easy to install without modifications. Performance benefits: Helps maintain stable temperatures under load, reduces vapor lock, and supports consistent cooling on street and track. Simple maintenance: Replaces worn or leaking OEM caps to restore correct system pressure and prevent coolant loss. Whether you're tuning for performance or replacing a faulty cap, the Cusco Type-A radiator cap is a compact, effective upgrade that delivers reliable pressure control and improved cooling stability.