Turbo engines needs a high performance cooling system with a high performance radiator cap and 20psi is the optimal pressure for modern turbo engines.  Fits Honda, Mitsubishi, Subaru, Toyota, Mazda, and many more

• Universal fitment for multiple applications
• 1.4 bar (20 psi) high-pressure radiator cap raises the boiling point of engine coolant to provide a more efficient cooling system
• Perfect for engine bay dress up and for a finished look
• Ergonomically designed for easy removal and installation