1Applicable Scenario: This blow off valve C clip and O ring completely conforms to original standard, which is perfect replacement for Hks blow off valve flange adapter. 2Lasting Performance: High hardness, not easy to bend, high temperature and rust resistance, and can be stably used for a long time. 3Practical Function: Our C clip and O ring accessories can directly replace the old and damaged original gasket, with better sealing and connection fixing performance, which effectively improves the performance of the car. 4Exquisite Workmanship: Made from sturdy metal alloy and rubber material, with exquisite and professional manufacturing, which has great wear resistance. 5Convenient Operation: This accessory can be installed directly, without modification, which is convenient, fast and time saving.