The Aeromotive billet fuel rails for Subaru top-feed WRX applications are a rails-only, high-flow upgrade specified in the product literature for 2004–2006 Subaru 2.0L WRX models. CNC-machined construction features ORB-08 ports, a full 5/8" internal bore and compatibility with -10 AN plumbing via Aeromotive adapter P/N 15641. Steel brackets are custom engineered for correct fit and bolt-on installation.
Aeromotive 02-14 2.0L Subaru WRX/07-14 STi Fuel Rails