These brakeline Adapters connect the Hyperfirm or Racing/Off Road hoses to the stock or upgraded brake wheel cylinder or caliper. They are offered in many configurations.
Brake Adapter Thread Size –4AN To .4375 to 20 Inverted Flare 2 Per Package Zinc Plated Steel
Installation Notes
Make very certain that you order the correct configuration for your vehicle. If you are uncertain, have the system checked by a professional