K&N Engine Air Filter Washable E-9289 Replacement for 57S-4000 2.75" Parts & Accessories Specifications:

Specifications:

Folding: Folding is easy using a simple handle secured with a safety steel clip

Motoroil Recommendations: Aisin Warner AW-1

Easy to use and install - Just unfold the organizer

After the 60-second timeout is complete

K&N Engine Air Filter Washable E-9289 Replacement for 57S-4000 2.75" Parts & Accessories Specifications:HIGH FLOW ENGINE AIR FILTER Application: Replacement for 57S 4000 2. 75" 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