K&N Performance Air Intake System (57S-4521)

K&N Performance Air Intake System (57S-4521)The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory air filter and air box allows your engine to inhale more air than with the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. A fully enclosed injection molded air box connects to the factory air intake hose. The removable lid

The 62-1495 crankcase vent filter has a K&N embossed chrome top with a rubber base

Connects a 3-1/2 inch to a 3-1/4 inch tube

This high-flow K&N air filter is washable and reusable

and modifies the signal before sending it to the ECU for an adjustable level of sensitivity

Not legal for sale or use in California

Chrome -plated steel top and black rubber base

EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains

usually in 60 minutes or less

Provides long life and ease of maintenance

Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California

a fully enclosed injection-molded air box

and is designed to be a simple