Sea Foam Fuel Rail Kit - SFICA2U Fuel Rail Kit; The SFICA2U adapter system includes all current fuel rail adapter parts for the Sea Foam Cleaning Kit. For SFICAI and SFISC1U Universal 22-Piece Kit Fits Most Domestic and Foreign Vehicles Helps Provide Maximum Fuel Injector Cleaning When Used with Sea Foam Products Cost Effective Adapter System Exclusive Quick Connects with Push Button, Thumb Release Convenience No Special Disconnect Tools Required