Roush 2015-2017 F-150 5.0L V8 Cold Air Intake KitYour 2015 2017 Ford F 150 5. 0L V8 will benefit greatly from the addition of this ROUSH Cold Air Intake Kit, which provides more efficient air intake than the stock air box. Providing up to 31% less intake restriction than stock in forced induction applications, this cold air intake kit ? the most highly engineered kit of its kind on the market ? increases engine performance by over 13. 9 RWHP and 19. 7 lb ft RWTQ with no PCM re calibration required!