2014 Mustang GT (not planning any power mods anytime soon but the car is getting old and upgrading stuff is next)

So more specifically. What would be the recommended max (or best) flow rate pump? What about injector rate? Are there any hoses I should keep an eye on or replace while I'm at it?

Right now my eyes are on the suspension side of things and I'm now about halfway through that... I just need $500 for new shocks and just the really big money stuff... But I figured I'd get ahead of...

What's the best fuel system components for the N/A 5.0?