This is a straight aluminum adapter that joins an 8AN male flare to a 6AN (9/16-18) male O-ring port, the common connection on fuel rails, regulators, pumps and LS-style fuel systems. The radius O-ring end seats against a machined port face, so it needs no separate washer or seal. It is a small, single-purpose part: buyers pick it for the correct thread and angle rather than for features, and the 4.8-star rating across 29 reviews suggests buyers get what they expect. Compared with generic no-name fittings, the branded part number makes reordering the same piece easier.
In stock
Lowest price we've seen: $10.95 on Nov 9 at Bryke Racing Parts. Tracked across 1 store since Nov 9.
Buyers rate it highly and describe it as a clean, correctly machined adapter that seals at the O-ring port. Complaints are scarce and center on fitment confusion rather than the part itself.
This Bryke Racing Radius O-Ring Fitting is a straight fitting that connects an AN male end to an O-ring male end. It is sized 8AN to 6AN, with a #8 x 9/16-18 thread.
The fitting is made of aluminum and has a black finish.