Elevate your 2015-2017 F-150 5.0L V8's performance with the Roush Cold Air Intake Kit: Designed exclusively for the 2015-2017 F-150 5.0L V8, the Roush Cold Air Intake System delivers extraordinary engine enhancements, offering over 13.9 RWHP and 19.7 ft-lbs RWTQ without the need for PCM re-calibration. This exceptional cold air intake kit stands as the pinnacle of engineering excellence in its category. Experience up to 31% less intake restriction than the stock induction system in forced induction applications. The kit boasts increased inlet and air box sizing, facilitating maximum airflow while producing additional induction noise and a captivating performance sound. Crafted with CAD precision, it seals optimally under the hood to keep heat at bay and unlock maximum performance. The high-flow, high-capacity, washable, and reusable performance air filter maintains its shape and offers outstanding filtration without the need for oiling. Moreover, EPDM rubber couplers ensure a secure fit, even under engine load, rocking, and twisting. This comprehensive system extends from air inlet to throttle body, ensuring a hassle-free installation process with no cutting or modifying of the stock intake required. The kit comes complete with all necessary hardware and instructions. It's also 50 State Legal for 2015-2017 Model Years, backed by the Roush 90 Day Limited Parts Warranty, and doesn't demand any PCM re-calibration. Unleash your F-150's latent power and fuel efficiency potential with this remarkable cold air intake kit from Roush Performance. Elevate your truck's performance today with Part #421980!