intake manifold

Hey guys I’m back with yet another question, I think I may have the chance to purchase a c&l intake manifold, which are now discontinued and impossible to find new. which one is better? The c&l testing I’ve seen says it shows 10-15 hp increase on a stock car (idk if I believe that but it...

2009-20010 4.6 3v manifold with delete plugs. $215 shipped. Comes with correct Ford mounting bolts. Fits 05-10 4.6 3v motors