Available is this NOS 17960 -4AN x 1/8" NPT Nitrous fitting. It can be used for many other things. DynoTune Dry Nitrous EFI System.
NOS/NX/HOLLEY/BIGSHOT/CHEATER 4AN x 3AN x 12" BLUE/RED NITROUS HOSE LINE SET
Nitrous Outlet 6AN x 4AN x 4AN Y Fitting
FRAGOLA 460410 BLACK ALUMINUM #4AN X 10 X 1.5 METRIC ADAPTER 460410-BL
FRAGOLA 460405-BL BLACK ALUMINUM #4AN X 12 X 1.5 METRIC ADAPTER
Metric Adapter Blue Alum. #4AN X 12 X 1.5 Metric Adapter -4 an JIC
