Upgrade your Subaru WRX or STI with the Precision Works Top Feed Fuel Rails, designed for high-performance builds demanding consistent fuel delivery. CNC-machined from premium grade 6061 billet aluminum, these fuel rails ensure maximum flow and eliminate fuel starvation under boost. Featuring a sleek anodized finish for corrosion resistance and compatibility with top-feed injectors, they are a direct bolt-on for easy installation. Whether you're running E85 or high-octane fuel, these fuel rails provide the reliability and performance serious tuners need.