Mishimoto Radiator Cap for Most Domestic Vehicles 1.3 Bar Pressure

Mishimoto Radiator Cap — 1.3 Bar (19 psi) for Most Domestic Vehicles Keep coolant where it belongs with the Mishimoto Radiator Cap. Designed for drivers who demand reliability under hard driving and elevated under-hood temperatures, this cap maintains system pressure to prevent coolant loss and overheating. Key features: Higher pressure rating: 1.3 Bar (19 psi) to improve boil-over resistance compared with many OEM caps. Improved cooling system integrity: Keeps coolant circulating within the system instead of escaping to the overflow reservoir. Direct fit for most domestic vehicles: Engineered to match common domestic radiator neck designs for easy installation. Durable construction: Built to withstand repeated thermal cycles and maintain sealing performance. Whether you're tracking, towing, or simply pushing your vehicle on spirited drives, the Mishimoto Radiator Cap helps preserve cooling efficiency and reduce the risk of overheating. A simple, affordable upgrade that protects your engine and complements other performance cooling components.