IAG V3 Top Feed Fuel Rails - Subaru WRX 02-14, STI 07-20 Gauges It is also compatible with

It is also compatible with and can be installed directly onto the COBB Ethanol Content Sensor

4pc lock w/key included

Does NOT include seat base

IAG Performance AOS Strut Tower Mounting Bracket for Rotated Turbo Kits

IAG V3 Top Feed Fuel Rails - Subaru WRX 02-14, STI 07-20 Gauges It is also compatible withThe IAG Performance V3 Top Feed Billet Aluminum Fuel Rails with phenolic spacers are designed to increase the power ceiling on your Subaru's fuel system. The factory fuel rails function in a series, which means that each cylinder's fuel is delivered after the other. As horsepower rises past the 350whp mark, the stock rail often does not have the capacity to deliver fuel to the last cylinder effectively*. As a result, that last cylinder can run lean,