K&N

2002-03 KJ Liberty 3.7L V6 engine Adds 8.17 horsepower Improved throttle response K&N million mile warranty Won't 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 26% more! Heat resistant materials keep air inside the tube cooler than metal tubes. Cooler air means more usable power and torque throughout the engine’s... Read More Learn More

2004-07 KJ Liberty Polished aluminum finish Adds 5.92 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

K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Learn More

Designed to increase engine performance, fuel economy, and resistance to moisture with excellent filtration. Simply remove the disposable air filter and replace it with a K&N. Million-Mile Limited Warranty. Learn More