Introducing our new line of Delta Force panel air filters. This is a great and economical way to add some extra performance and filtering protection for your 1997-2006 Jeep Wrangler TJ with 2.4L, 2.5L and 4.0L engines. These premium quality air filters are designed as a direct replacement to fit snugly in the factory airbox thanks to the durable black urethane outer frahe high flow red woven cotton gauze filtration media comes pre-oiled and is ready to drop-in out of the box for a quick an easy installation. Another bonus is the filters are serviceable with our Delta Force Performance Filter Refresh kit part #615001 and with a proper maintenance schedule, should be the last air filter you buy for your vehicle.