K&N Air Intake System 57 Series FIPK Mustang EcoBoost 2015-2021



  • 15 HP And 19 Lb/Ft. Of Torque
  • Free-Flowing Polyethylene Tube
  • Improves Throttle Response
  • 50 State Emissions Legal

K&N 57 Series Fuel Injected Performance Kit Air Intake System for 2015, 2016, 2017, 2018, 2019, 2020, and 2021 EcoBoost Mustangs.

Looking for a more aggressive sound for your 2015-2020 EcoBoost Mustang but worry about paying too much or an upgrade taking too long? Than this K&N 57 Series Fuel Injected Performance Kit Air Intake System (57-2589) is calling your name! Order your upgraded kit from CJ Pony Parts today!

Features and Benefits:
- Guaranteed to increase up to 15 horsepower and 19 lb/ft. of torque
- Designed to improve throttle response and engine sound
- Free-flowing high density polyethylene tube
- Easy to install, usually 90 minutes or less with commonly available tools
- Replaces entire factory air intake system
- Includes washable and reusable air filter
- Street Legal In All 50 US States
- CARB EO Number: D-269-57

This direct-fit upgraded system will fully replace the restrictive air filter and intake housing in your Mustang's engine. The new high-quality replacement pieces will allow increased airflow to your EcoBoost, meaning more horsepower and torque. K&N has included a premium-quality chrome-topped air filter and heat shield to further help increase your pony's power.

The oversized cone-shaped filter can be used up to 100,000 miles before servicing is required, meaning you'll go further for longer without having to worry about replacing or washing out your filter. Quick and easy to install, this cold air kit is just the upgrade your EcoBoost needs to leave other cars in the dust! Order yours from CJ's today!

Please Note: This air intake system will not require a tune after installing.

Vehicle Fitment: This cold air kit will only fit 2015-2020 EcoBoost Mustangs. It is CARB legal for sale and use for all 50 U.S. states.

California Residents: Proposition 65 Warning

This item is 50-state legal (CARB E.O. Number D-269-57)

Installation Difficulty


Novice skill is required for this installation.

Installation Videos

Video Transcript

We’re here with a K&N Air Intake system fitting your 2015-2017 EcoBoost Mustang. This K&N Air Intake system will be a direct replacement for the factory intake on all 2015 through 2017 EcoBoost Mustangs. It features a much freer flowing plastic inlet tube along with a reusable, oilable K&N High Flow Filter. It includes the shield and all necessary hardware for installation and will not require any tuning. K&N claims 15 horsepower gains along with 19 foot pounds of torque with no tuning required.

Vehicle Fitment

This product will fit the following Mustang years:

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