CUSCO High Pressure Radiator Cap For Honda S660

Car make: Honda S660
Model: JW5
◆ Suppresses the generation of air bubbles in the cooling water to prevent deterioration of cooling efficiency
◆Reinforced radiator cap main pressure valve spring Pressurization valve pressure 1.3kg/cm²
◆Uses silicon packing that is resistant to heat and deterioration

For more details please go through the below link...
Honda S660 (JW5) parts information