Jun Auto Radiator Cap Type-S – All Honda Vehicles The Jun Auto Radiator Cap Type-S is engineered for performance cooling, raising the boiling point of your coolant by increasing system pressure to 1.3kg/cm². This helps to improve radiator efficiency and suppress overheating, making it an essential upgrade for spirited driving or track use. Produced directly at the Jun Auto factory, the cap combines reliability with motorsport heritage. It features a Type-S oil cap design and comes with the authentic Jun Auto logo sticker for added detail under the hood. Compatible across a wide range of Honda vehicles, this cap ensures stable performance without sacrificing fitment quality.Key Features Higher pressure release valve: 1.3kg/cm² Raises coolant boiling point for better heat resistance Improves radiator cooling efficiency Helps prevent overheating under load Compatible with multiple Honda applications Includes official Jun Auto logo sticker Produced at the Jun Auto factory
