K&N Rectangular Air Filter (E-3920)

K&N Rectangular Air Filter (E-3920)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

Filter only requires cleaning every 50

The intake tube has an attractive blue powder-coat finish that's made to last and it accommodates a replacement silicone vent hose

The oil separator replaces the factory line from the crank case allowing the oil separator to be mounted to a coinvent location in your engine bay

The charge pipes are constructed from lightweight aluminum with a durable gunmetal gray powder coated finish

3/4 inch clamp-on flange

air temperature sensor

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

Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube

Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter

1 inch clamp-on flange design for existing vent tubes

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol

Engineered to improve throttle response and engine sound