K&N Filters Performance Intake Kit for Ford F-150 3.7L (KNN77-2585KS)
The K&N Filters Performance Intake Kit for Ford F-150 3.7L (KNN77-2585KS) is designed to help improve engine airflow and increase throttle response. Engineered for a perfect fit on 2011-2014 Ford F-150 trucks with the 3.7L V6 engine, this system replaces the restrictive factory air intake with a high-flow aluminum intake tube and a washable, reusable K&N air filter. The result is a noticeable boost in horsepower and acceleration under heavy load or towing conditions. This kit installs easily with basic tools and requires no ECU tuning.
Features and Specifications:
Vehicle Fitment: 2011-2014 Ford F-150 with 3.7L V6 engine.
Estimated Horsepower Gain: 11.91 HP @ 5536 RPM
Air Filter Material: Non-woven Synthetic
Air Filter Outlet Shape: Round
Intake Pipe Color/Finish: Silver
Intake Pipe Material: Aluminum
Included: Mounting Hardware, 5 Clamps, 2 Couplers
Clamp Material: Stainless Steel
Clamp Style: Regular
CARB EO Number: D-269-48
Horsepower Boost: Increases engine horsepower and torque.
High-Flow Design: Mandrel-bent aluminum intake tube for smooth airflow.
Advanced Filtration: Oversized oiled cotton air filter for superior protection.
Factory Replacement: Directly replaces OEM air filter and intake tube.
Low Maintenance: Filter needs cleaning only every 100,000 miles under normal driving.
Easy Installation: Installs in under 60 minutes using basic hand tools.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN77-2585KS




