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K&N Air Intake Systems for the Ford Flex

Ford Flex Performance Air Intake Systems

If you are looking to improve performance, K&N Ford Flex air intakes are easy to install and come with a million mile limited warranty.
  • Designed to increase horsepower and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance
Buy now from the K&N Store and get a 100% money back guarantee and free shipping on any air intake!

Add horsepower to your Ford Flex with a K&N air intakes.
K&N Air Intake Systems
Vehicle DescriptionPart Number Product Image
2014 Ford Flex 3.5L V6 F/I - Exc. Turbo
SUV
2014 Ford Flex 3.5L Air Intake
77-2576KTK

Est. Power Gain
13.22 HP @ 5698 RPM
Product Info 77-2576KTK Flex 77 Kit Air Intake
2013 Ford Flex 3.5L V6 F/I - Exc. Turbo
SUV
2013 Ford Flex 3.5L Air Intake
77-2576KTK

Est. Power Gain
13.22 HP @ 5698 RPM
Product Info 77-2576KTK Flex 77 Kit Air Intake
2012 Ford Flex 3.5L V6 F/I - Exc. Turbo
SUV
2012 Ford Flex 3.5L Air Intake
77-2578KS

Est. Power Gain
9.19 HP @ 4914 RPM
Product Info 77-2578KS Flex 77 Kit Air Intake
2011 Ford Flex 3.5L V6 F/I - Exc. Turbo
SUV
2011 Ford Flex 3.5L Air Intake
77-2578KS

Est. Power Gain
9.19 HP @ 4914 RPM
Product Info 77-2578KS Flex 77 Kit Air Intake
2010 Ford Flex 3.5L V6 F/I - Exc. Turbo
SUV
2010 Ford Flex 3.5L Air Intake
77-2578KS

Est. Power Gain
9.19 HP @ 4914 RPM
Product Info 77-2578KS Flex 77 Kit Air Intake
2009 Ford Flex 3.5L V6 F/I - All
SUV
2009 Ford Flex 3.5L Air Intake
77-2578KS

Est. Power Gain
9.19 HP @ 4914 RPM
Product Info 77-2578KS Flex 77 Kit Air Intake