2011 Subaru Impreza WRX STi 2.5L H4 Air Filter

2011 Subaru Impreza WRX STi 2.5L H4 Air Filter
  • Designed to increase horsepower & torque for the 2011 Subaru Impreza WRX STi with the 2.5L engine.
  • Washable & Reusable
  • This K&N Impreza WRX STi air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
A K&N 2011 Subaru Impreza WRX STi air filter is a direct replacement for the disposable factory filter. It gives your Subaru exceptional performance and engine protection.

Your 2011 Subaru Impreza WRX STi deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
2011 Subaru Impreza WRX STi 2.5L H4 - All Models
Automotive
I bought this filter online as there was a rebate available if purchased online. I had used K&N filters with my 2011 Sonata and I felt it incresed power and mileage. So far, I have noticed more power, but will wait until better weather to determine if I will get better gas mileage.
Leslie Heintz, Fountainville, Pennsylvania
Replacement Air Filter
K&N 33-2304
  • Designed to Increase Power
  • Million Mile Limited Warranty
List Price: $76.19
Your Price: USD $48.99
In stock