Aeroquip Reusable 180 Degree Swivel Hose End -12 AN Hose to -12 AN Female - Black 84304A The NACA ducts can be

The NACA ducts can be installed in side windows or body panels to direct cool outside air to brakes

Zamp JA-2/JA-3

and a helmet eject system

8 AN Male to 3/8 in NPT Male

If the SFI label is missing

Aeroquip Reusable 180 Degree Swivel Hose End -12 AN Hose to -12 AN Female - Black 84304A The NACA ducts can beEaton's revolutionary one piece fitting design offers motorsport enthusiasts uncompromised quality and assurance that they are using the highest performing components available. These compression style fittings are easier to assemble and offer significantly better seal integrity than out dated cutter style fittings. Available in swivel and non swivel, as well as red and blue anodized, or nickel plated finishes. For use with Aeroquip Black AQP