Part #: 14169. Aeromotive's High - Flow Billet Fuel Rails are a game - changer! They offer an amazing 3,000 HP flow capacity and are super easy to install. Features include top - feed design, ORB - 08 ports with tight connections for zero leaks. The 5/8′ ID through - bore can support up to 3,000 HP. It's fully compatible with - 10 AN line when using the custom ORB - 08/AN - 10 adapter P/N 15641. The full - size ports at each end ensure great injector supply and less hydraulic fluctuation. There are extra inlet/outlet ports for plumbing convenience. Made of CNC - machined billet aluminum for a perfect fit and finish. Comes with steel mounting brackets custom - engineered for each application, making it a breeze to install. The black dip anodized finish not only looks cool but also protects against corrosion. Check out the installation instructions.


Using these Aeromotive fuel rails is quite straightforward. First, make sure you have the correct adapter (P/N 15641) if you're using a - 10 AN line. Then, simply bolt the rails onto your Subaru WRX or STI according to the installation instructions. When it comes to plumbing, take advantage of the additional inlet/outlet ports for easier setup. As for maintenance, keep an eye on the black dip anodized finish. If it shows signs of wear, it might be time to take extra measures to protect against corrosion. Also, regularly check the connections to ensure there are no leaks. And always follow the recommended service intervals for your vehicle to keep these fuel rails performing at their best.