K&N Air Intake Systems for the Subaru WRX

Subaru WRX Performance Air Intake Systems

If you are looking to improve performance, K&N Subaru WRX 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 Subaru WRX with a K&N air intakes.
K&N Air Intake Systems
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K&N replacement air filters can help your car or truck run better.