Fitting, Fuel Line Adapter, Tee, 3/8 in SAE Female / Male Quick Connects x 8 AN Female, 1/8 in NPT Port, Aluminum, Black Anodized, Each. Nitrous Express (NX) was founded on the concept of offering premium nitrous systems that don? T require a lot of tuning. NX offers everything from individual pieces and parts to upgrade and existing system to complete, ready-to-install kits. EFI FUEL RAIL ADAPTER – GM/MOPAR. 0.15 lbs 0.07 kg. 5.85 in 14.86 cm. 2.7 in 6.86 cm. 2.4 in 6.10 cm. Fitting A End 1 Size. Fitting A End 1 Style. Fitting A End 2 Size. Fitting A End 2 Style. Fitting A Quick Disconnect 1 Style. Fitting A Quick Disconnect 1 Size.