Mishimoto MMRC-13-SM High-Pressure 1.3 Bar Radiator Cap Small Raises the boiling point of engine coolant to provide a safer and more efficient cooling system Ergonomically designed for easy removal and installation Installing a new cap can prevent overheating and cooling system failure Pressure Tolerance: 1.3 Bar / Fits: 31-32mm Fill Necks / Note: Will not fit stock KTM radiators Mishimoto Lifetime Warranty