Description
The K&N Filters Performance Air Intake System for Focus RS 2.3L – Blue (KNN69-3539TB) is designed to increase airflow and performance for your 2016-2018 Ford Focus RS 2.3L gasoline engine. Engineered with a blue aluminum intake pipe and a high-flow washable air filter, this performance air intake system helps improve throttle response and horsepower. It’s an ideal upgrade for performance enthusiasts looking to maximize engine efficiency without compromising reliability. Designed as a bolt-on system, it installs easily using factory mounting points and requires no cutting or drilling.
This intake system helps maintain filtration while reducing air restriction compared to stock intake assemblies, allowing your engine to breathe more freely.
Features and Specifications:
- Vehicle Fitment: Fits 2016-2018 Ford Focus RS 2.3L (gasoline engine).
- Estimated Horsepower Gain: 33.01 HP @ 4904 RPM
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Intake Pipe Color / Finish: Candy Blue Powder Coating
- Intake Pipe Material: Aluminum
- Included: Mounting Hardware, 3 Clamps, 1 Coupler
- Clamp Material: Stainless Steel
- Clamp Style: Worm Gear
- CARB EO Number: D-269-70
- Horsepower Boost: Increases engine performance and power output.
- Throttle Response: Enhances acceleration and engine sound.
- Aluminum Tube: Low-restriction design for improved airflow.
- Easy Installation: Typically installs in 90 minutes or less.
- Long-Lasting Filter: Requires service only after up to 100,000 miles.
- Stock Replacement: Directly replaces the factory air intake system.
- Reusable Filter: Washable and designed for lifetime use.
- Warranty Coverage: Backed by K&N’s Million Mile Limited Warranty.






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