IMPROVE THE COOLING EFFICIENCY WITH THIS HIGH-PERFORMANCE RADIATOR CAP

If you've recently invested in the Koyo Radiator / filler neck, take your vehicle's performance to the next level with the Koyo 1.3 Bar High Pressure Radiator Cap. Finished in striking Hyper Red, this cap not only enhances the aesthetics but also contributes to improved performance. Reviewers have praised both the looks and functionality of this radiator cap, making it a valuable addition to your Koyo setup.

Key Features:

• Hyper Red Finish: Stylish and eye-catching, the Hyper Red finish adds a touch of flair to your engine bay.
• Increased Pressure Rating: Withstands a higher valve pressure rating of 1.3kgf/cm2 (1.3 bar), elevating the boiling point of water and effectively managing excessive heat in high-performance engines.
• Compatibility: Highly recommended for use with KoyoRad All Aluminum Radiators (when applicable).

Maximize the benefits of your Koyo Radiator investment by incorporating the Koyo 1.3 Bar High Pressure Radiator Cap – a small yet impactful addition that contributes to a cooler and more efficient engine.

The KoyoRad Hyper cap is crafted in Japan from high quality materials to ensure longevity and performace from your KoyoRad Racing Radiator.

Note: Deep plunger fits all Koyorad radiators w/ filler necks.

New Products May 2022