K&N Cold Air Intake System: High Flow Filter, Increase Performance & Horsepower: Compatible with 2011 2016 FORD F250; F350; F450; F550; 71 2582

GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine an increase in horsepower and torque HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are include with each intake system BETTER TOWING: K&N’s cold air intake kit improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque FEATURING K&N’s DRYFLOW, REUSABLE AIR FILTER: 2 layers of premium, pleated, synthetic media help block dirt and dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 50,000 miles under normal highway driving conditions