Aeromotive AN ORB-(O-Ring Boss) Reducer Fittings are what you need to connect smaller AN fuel lines to larger AN ORB-ports. Designed with a full flow radius transition from port opening through AN 37° flare, Aeromotive adapter fittings provide the smoothest transition and largest I.D. on the market.

CNC-machined from 6061-T651 billet aluminum.

Protected by a type II, bright dip black anodized finish.

One AN ORB-Port O-Ring included with each adapter fitting.

Suitable for use as a port union fitting or coupler, with the installation of a second O-ring, sold separately.