P/N 14139: 98-02 GM LS1 F-Body Fuel Rail System 

Each Fuel Rail System provides a custom engineered installation solution. Featuring CNC-Machined Billet Fuel Rails and custom mounting brackets as well as all the necessary components and accessories required to perform a complete installation, in one box.

Fits 1998-2002 GM LS1 F-Body - Returnless System


Each Billet Fuel Rail System is comprised of:

• High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets.


• Billet Adjustable Regulator or Fuel Pressure Sensor Adapter.


• All necessary ORB-Port fittings with O-rings, and Billet Aluminum, AN-hose ends.


• Stainless Steel braided fuel lines.


• This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.


• Custom OEM fuel supply and return line adapter fittings, as required.For more information on the fuel rails, see the corresponding fuel rail kit for your applications.