Air Intake Kit

Keep your filter fresh with Rough Country’s Cold Air Intake Pre Filter Bags. These handy filter wraps are designed to extend the life of your air filter by stopping dust and debris before they enter your cold air intake. Each Pre Filter Bag features a silicone treated polyester material with uniform micron-sized openings that acts as an effective barrier against dust and particles while adding very little restriction to the airflow of the filter. These filter bags also repel water to... 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

1999-04 Grand Cherokee Polished aluminum finish Adds 6.72 horsepower Improved throttle response K&N million mile warranty Won't void factory warranty 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 induction system designed for Trucks and Sport Utility Vehicles. 77-Series intakes have a polished aluminum finish. K&N intake systems replace your vehicle's restrictive... Read More Learn More

1999-04 Grand Cherokee Polished aluminum finish Adds 9.15 horsepower CARB approved Improved throttle response K&N million mile warranty Won't void factory warranty 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 induction system designed for Trucks and Sport Utility Vehicles. 77-Series intakes have a polished aluminum finish. K&N intake systems replace your... Read More Learn More

This 4.0L cold air intake is crafted from durable mandrel bent aluminum for optimum performance and heat dissipation. The tube is finished in a tough gun metal gray powder coat finish for aggressive styling and corrosion resistance. Learn More

Provides 13-horsepower gain @ 5,000 RPM for your 3.8L engine. Torque gains of over 15 ft./lbs. were also achieved at 4,000 RPM. Performs three-axis testing to qualify gains made at different throttle positions and to ensure extra power at every point across the rpm band. Learn More

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