P2R CNC Ported Lower Intake Manifold Runners. P2R runners are precision cut on a state of the art 5-axis CNC machine. Dyno Proven and Flow tested design ensures you the best quality ported runners on the market!

With our ported runners we eliminate your down time. We ship you the runners. After you install, send us back your old runners and we will refund you $135.

14-20 Acura RLX 3.5L V6