Originally made specifically for our N54 Direct port Nitrous Kit, the line replaces the hard steel line which runs from the HPFP outlet to the fuel rail inlet.
The factory steel line has several sharp bends and at these bends the line actually reduces in inside diameter.
While this upgraded hose may not help anything on stock twins. When you are trying to fuel a 800+whp engine. The small things add up.
-6000psi rated hose
-Stainless Steel grade crimp fittings
-Direct replacement (no modification needed)