K&N Performance Air Intake System (57S-2003)

K&N Performance Air Intake System (57S-2003)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 system is paired with a washable

4 inch inside diameter

This air intake system is designed for quick and easy installation with commonly available tools

Durable black plastic

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs

Show quality with custom chrome top and base

Magnum / Chrysler 300 and is dyno tested to provide a guaranteed increase in horsepower

GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow

The filter base incorporates a 1/4 inch NPT threaded fitting to attach an optional vent adapter

The scoops are composed of highly heat-resistant high-density polyethylene

a ratchet set

allowing you to adjust how much or how little the throttle signal is adjusted