86-98 Mustang -6An And -8An Fuel Rail Adapter Kit
These handy adapters allow the use of stock fuel rails with aftermarket fuel lines. Adapts the stock rail spring-lock connector to AN6 and AN8 fittings. This kit contains (1) 640880 and (1) 640870 adapter fitting. This kit comes with one of each of the fittings and come with O-Ring Seals Pre-installed. All you have to do is push them into the fuel rail and screw on the AN Line.