K&N Round Air Filter (E-3750)

K&N Round Air Filter (E-3750)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

K&N's custom air cleaner assemblies are designed with the racer in mind

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

Direct fit to application (vehicle specific)

helping you fine-tune the sensitivity of your throttle response

This coupler connects two 3 inch tubes and is 2-1/2 inches in length

laminar flow enhances cylinder filling

The K&N E-3225 fits some Screaming Eagle intakes with a standard teardrop housing

If you drive in extremely harsh conditions and just don't have time to clean your air filter right away

4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants

K&N's flexible hose kit is used with the 54 Series Universal Air Intake System

The intake tube has an attractive chrome-like finish that's made to last and it accommodates the factory mass air sensor and a replacement silicone crank case vent hose

Blackhawk Induction™ air intake systems feature an oil-free synthetic filter media