Air Intake Kit

Designed to allow cooler outside air to flow through a directional cone filter, directly into the intake manifold. They provide noticeable horsepower and torque gains under varying atmospheric conditions. Learn More

Engineered to minimize hot air from entering the engine in order to increase HP. Specifically Designed to increase air volume. All necessary hardware is included. No need for oil or cleaning with the PowerCore® Filter which has a 100,000 mile guarantee. Learn More

Engineered to minimize hot air from entering the engine in order to increase HP. Specifically Designed to increase air volume. All necessary hardware is included. No need for oil or cleaning with the PowerCore® Filter which has a 100,000 mile guarantee. Learn More

A quick, simple way to increase horsepower and torque from your Jeep's engine is installing a K&N Performance Air Intake System. Learn More

Built for performance and show utilizing the highest quality components, the K&N 77 Series High-Flow Performance Kit is a free-flowing mandrel-bent aluminum tube Cold Air Intake system designed for Trucks and Sport Utility Vehicles. Learn More

Gain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country's Cold Air Intake System. This intake system moves the air filter away from the stuffy engine compartment so cooler air can be circulated into the engine for an increase in power. Learn More

Gain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country's Cold Air Intake System. This intake system moves the air filter away from the stuffy engine compartment so cooler air can be circulated into the engine for an increase in power. Learn More

Gain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country’s Cold Air Intake System. This intake system moves the air filter away from the stuffy engine compartment so cooler air can be circulated into the engine for an increase in power. Cooler air is more dense, and brings more oxygen into the combustion chamber to help your vehicle perform at its greatest potential. The cylindrical design and large diameter tube... Read More Learn More

Replaces the factory's flat panel filter with a large conical lifetime filter that provides maximum high-flow filtration. The Ram-Air's opening dwarfs the stock's inlet, and without the 90-degree detours that choke airflow and kill power. The huge inlet, enclosed housing and much larger tubing reduce restrictions, dramatically improving airflow to the cylinders. Learn More

1991-95 XJ Cherokee 1991-92 MJ Comanche 4.0L 6 cylinder engine Adds 7.11 horsepower Improved throttle response K&N million mile warranty Wont void factory warranty The K&N Fuel Injection Performance Kit (FIPK) dramatically reduces intake restriction allowing your engine to inhale a larger volume of air than the original air filter box, approximately by 26%. Heat resistant materials keeps air inside tube cooler than metal tubes. More, cooler air means more usable power and... Read More Learn More