Allows you to connect to any -8AN threaded rail and connect 5/16 EFI hose. Works for many popular applications.
Intake Manifold Hardware New 8AN Billet Fuel Rail Kit LS LS1 LS6 EFI For OE GM
8AN Male to 5/16 SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting 1Pc
8AN Male to 3/8'' SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting 1Pc
6AN Or 8AN to 3/8" Or 5/16''Quick Disconnect EFI Fuel Rail Fitting Swap 1Pc 2Pcs
8an Male To 3/8" 5/16''SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting
For Mazda RX-7 TII Rotary 13B 1986-1991 14mm Fuel Injector Billet EFI Fuel Rail