K&N Pro Series Oil Filter for 81-86 Jeep Vehicles with 4.2L I-6 or 5.9L V8 Engines

K&N high flow oil filters are designed to provide better engine performance by reducing oil filter restriction. K&N high flow oil filters are engineered to handle all grades of synthetic and conventional motor oils, including blends, and use a pleated filtration media that provides increased capacity and outstanding filtration. K&N's legacy in both racing and street performance finds its way into all of our filtration designs. That's why K&N is the #1 filter in NASCAR.