Quick view Cobb | sku: 343150 Cobb Fuel Rails For 08-21 Subaru STI The COBB Subaru Fuel Rails are constructed of 6061 Billet Aluminum and feature black anodizing with a laser etched COBB logo. Each rail comes with -8 AN to -6 AN adapter pre-installed to allow for plug and play installation with the COBB Fuel Line... $275.00 Add to Cart Compare