6AN Male Flare EFI Fitting To 5/16" SAE For LS LS1 LS3 Hose GM Quick-Disconnect Female Push-On (6AN, 5/16")

There are some good reasons to use EFI fitting. Cool fuel , these special adapter fittings are designed to quickly adapt a male EFI connection to a male 6AN fitting. This makes converting EFI parts to a custom AN fuel system very simple. Two filters is a coarser filter to protect the fuel pump ( pre filter ), then the finer filter after the pump to keep injectors from plugging up . Quick connectors offer an easy and economical assembly. The larger 3/8" tube is the pressure inlet from the pump. The smaller 5/16" tube is the return to the tank. They require only a simple push together assembly, while providign a durable, high performance coupling for fluid system connections.