The FAST -6AN to straight O-ring fuel fitting adapts AN plumbing to straight O-ring connections used on FAST EZ Street/Strip fuel systems. These AN fittings serve as common interface pieces throughout FAST fuel system components, allowing installers to join or convert fittings where needed. They’re intended for use in fuel-system fabrication and repairs on compatible FAST assemblies.
FAST Fitting -6An To Stright O-Rin