cus00B 050 B13
Upgrade your cooling system with the Cusco High Pressure Radiator Cap — a performance-oriented replacement designed to improve engine temperature control under spirited driving, track use, and high-load conditions.
By increasing the pressure within the cooling system, this radiator cap raises the boiling point of your coolant, reducing the likelihood of overheating and helping maintain optimal heat exchange efficiency. Its reinforced design and high-quality construction make it a reliable choice for drivers looking to maximize the performance and durability of their cooling system.
High Pressure Design
Engineered to increase system pressure to approximately 1.3 kg/cm² (roughly 1.3 bar), raising the coolant’s boiling point and reducing the chance of coolant boil-over under stress.
Improved Cooling Efficiency
Higher internal pressure improves coolant flow and reduces air pockets, enhancing heat transfer and helping your engine run cooler during aggressive driving.
Reinforced Valve Spring
Upgraded internal spring provides dependable pressure resistance and helps maintain consistent performance even under high thermal loads.
Durable Silicone Seals
Long-lasting silicone seals ensure a tight, leak-free fit that withstands temperature cycling and repeated use.
Direct Fit for Popular Platforms
For vehicles such as the Toyota 86, Subaru BRZ, and Scion FR-S, making it an ideal cooling enhancement for drivers of these platforms.
Higher Coolant Boiling Point: Allows the cooling system to operate at higher temperatures without boiling over.
Enhanced Heat Transfer: Reduces air pockets and improves coolant flow, helping sustain stable operating temperatures.
Better Thermal Management: Especially useful during track days, hot climates, heavy towing, or spirited driving.
Durability and Reliability: Premium seals and reinforced design ensure long-term performance.
Type: High Pressure Radiator Cap
Pressure Rating: ~1.3 kg/cm² (≈ 1.3 bar)
Seals: Silicone
