K&N Performance Intake Kit Focus ST 2013-2018/Focus RS 2016-2018

Replace the restrictive factory air filter and air box in your 2013-2018 Focus ST or 2016-2018 Focus RS with this Performance Intake Kit from K&N! Available at CJ Pony Parts, this air filter and air box lid improve air flow by reducing the restriction of air flow and making the flow of air more smooth.

K&N Performance Intake Kit 57S-4000 Features and Benefits:
- Increases Horsepower
- Improved Torque and Acceleration
- Washable and Reusable Filter
- Replaces Factory Air Box Lid and Air Filter
- High Air Flow with Superior Filtration
- Up to 100,000 Mile of Use, Before Cleaning is Required

This Performance Intake Kit from K&N is designed to replace the restrictive air filter and air box lid that comes on your Focus ST or RS from the factory. The stock filter and lid restricts the amount of air flow to the engine and affects your Focuses performance. This kit removes those restrictions and opens up the flow of air to give your Focus a boost in horsepower, torque, and acceleration! The filter in this kit is completely washable and reusable and will last up to 100,000 miles before needing to be serviced, depending on the driving conditions in your area. Installation of the performance intake kit is a breeze and should take no more than 90 minutes to install.

*This Intake Kit will also fit 2012-2018 2.0L Non-Turbo Focuses.

K&N Engineering is the world's leading manufacturer of washable performance air filters & air intake systems. K&N invented the reusable high flow cotton air filter and has been perfecting their technology ever since. CJ Pony Parts proudly offers a great variety of parts from K&N for your Mustang that you can check out today!

Order this K&N 57S-4000 Performance Intake Kit for your 2013, 2014, 2015, 2016, 2017 or 2018 Focus ST or 2016, 2017 or 2018 Focus RS from CJ Pony Parts today!