Aeromotive Side Feed Fuel Rail System 2004-2006 STI

At high horsepower levels, a good fuel rail system is crucial to the well-being of your motor. To insure a consistant fuel supply, Aeromotive has developed a return-style system that consists of high-flow billet fuel rails, adjustable regulator, o-rings, stainless steel braided fuel lines, and fuel supply and line adapters. This is a complete kit to replace the entire OEM fuel system in the engine bay (other then the fuel filters). Included in the kit are the following: Fuel Rails AN fittings Fuel Pressure Regulator Fuel Pressure Gauge Braided Stainless Fuel Line (to be cut to length)