-6 AN O-Ring Port Male to 3/8" Tube Factory Style - Stainless Steel & Back Aluminum Construction. Ideal for Use w/ Stock Fuel Hose & Billet Aluminum Fuel Rails, or Fuel Module.; Earls Fuel Rail & Fuel Module quick connect fittings allow an easy way to upgrade to billet fuel rails, fuel filters, or an in tank fuel module while retaining the stock style fuel hose. These adapters have -6 AN O-ring boss port fittings on one end and the factory style 3/8" fuel rail style connection on the other end. Stainless steel & aluminum construction.;.
