K&N Filters Performance Air Intake Kit for Ford Explorer L4 2.0L F/I (KNN77-2587KS)
The K&N Filters Performance Air Intake Kit for Ford Explorer L4 2.0L F/I (KNN77-2587KS) is engineered to improve engine airflow and increase throttle response. Designed specifically for Ford Explorer vehicles with a 2.0L fuel-injected engine, this intake kit replaces the restrictive factory system with a high-flow aluminum intake tube and washable, reusable air filter. Ideal for drivers seeking more efficiency from their engine, this system helps optimize airflow, reduce air restriction, and support improved combustion efficiency.
This bolt-on system is a straightforward upgrade that enhances engine performance while providing reliable filtration for long-term use. Backed by K&N's reputation for durability and fitment, it's a trusted solution for performance-minded Explorer owners.
Features and Specifications:
Vehicle Fitment: Ford Explorer L4 2.0L (Fuel Injected) engines
Estimated Horsepower Gain: 11.07 HP @ 5433 RPM
Air Filter Material: Cotton Gauze
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-269-62
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: KNN77-2587KS




