K&N Performance Air Intake System (57S-4900)

K&N Performance Air Intake System (57S-4900)The K&N 57S 4900 Performance Airbox replaces the restrictive factory air filter and air box. K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57S 4900 Performance Airbox comes with a custom

K&N's carbon fiber composites have an attractive cosmetic appeal

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

The oversized air filter can be used for up to 100

Constructed from durable reinforced rubber

The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter

on some monster trucks and on other racing vehicles

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

50 State Legal

K&N offers a wide selection of hose in a variety of diameters and lengths for replacement parts and for do-it-yourself racing air intake needs

This air intake comes with a K&N high-flow air filter which is protected from the elements with an enclosed filter housing

THROTTLE RESPONSE: K&N Air intake kit improves acceleration and uphill performance

The performance air box has a removable lid for easy access to the filter when cleaning is required