K&N has several types of intakes that will completely replace the factory airflow assembly including the filter, air box and air path. More and more people are discovering the monster power available from a well-engineered air intake and K&N sells over 500,000 air intakes every year, so go ahead and wake the sleeping giant in your car. 05-10 Grand Cherokee WK;06-10 Commander;3.7L 6 cylinder engine;Adds up to 6.93 horsepower;Polished intake tube;Improved throttle response;K&N million mile warranty;Won't void factory warranty;Meets CARB and Federal emissions;CARB EO Number: D-269-37