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 2004-2006 Subaru 2.5L STi?? Return-Style System. 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. Custom OEM fuel supply and return line adapter fittings, as required.. 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 2004-2006 Subaru 2.5L STi Return-Style System. 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. Custom OEM fuel supply and return line adapter fittings, as required.. Aeromotive 04-06 2.5L Side Feed Injector Subaru STI Fuel Rail Kit. 04-06 2.5L Side Feed Injector Subaru STI Rail Kit.. 04-06 Subaru 2.5L STi Fuel Rail System. 04-06 Subaru 2.5L STi, return-style. Aeromotive Fuel Rail/Log. Fuel Injector Rail Kit. Fuel Rail/Log

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov