Your F-150 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 25% 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 28 RWHP and 27 ft-lbs RWTQ (tested on 2016 3.5L EcoBoost platform) with no PCM re-calibration required!The kit features increased inlet and air box sizing to allow for maximum airflow, and provides an additional induction noise and aggressive performance sound. It was designed using OEM CAD data to guarantee optimized fitment, keeping heat out and encouraging maximum performance. Our high-flow, high-capacity dry filter requires no oiling and is easily washable for re-use.

Genuine Roush. Part number 421981.

Ships from US warehouse.

WARNING: California Proposition 65 — this product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.