K&N Replacement Air Filter (E-9257)

K&N Replacement Air Filter (E-9257)K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment

Each performance air filter is reusable

mandrel-bent aluminum tube air induction system designed to fit some Toyota Corolla

Will also hold down the base plate of a cold air scoop

Built-in breathers replace external OE breathers

2-1/2 inch inside diameter

7-5/16 inch flange inside diameter

Large open cell foam construction stops 90% of dirt with very low air restriction

It uses a special synthetic hybrid media to allow for depth loading of dirt and contaminants into the filter fibers

The K&N 63-1147 Air Intake System replaces the restrictive factory air filter and air intake housing in 2022-2023 Polaris RZR Pro models

and the entire system can typically be installed in less than 90 minutes

They are washable and reusable just like other K&N Air Filters