SP-ONE High Pressure Radiator Cap

SP-ONE High Pressure Radiator Cap — 1.3 Bar Upgrade your cooling system with the SP-ONE High Pressure Radiator Cap. Rated at 1.3 bar (1.3 kg/cm²), it is designed to help maintain consistent cooling-system pressure during spirited road or track use. A higher-pressure cap can raise the coolant boiling point, helping reduce the chance of coolant overflow when the engine is operating under higher temperatures. Always check that a 1.3 bar cap is suitable for your vehicle and cooling system before fitting. 1.3 bar pressure rating Stainless-steel construction for durability and corrosion resistance Available in 9mm small-foot or 15mm big-foot fitment Direct replacement design for compatible radiator filler necks Simple fitment — remove the existing cap and install the correct-size replacement Fitment Please compare your existing radiator cap and filler neck before ordering. Select the correct foot height: Small foot: 9mm Big foot: 15mm