"Throw away your old and leaky stock air box! River Raider Off Road offers a universal, quality air box for your Jeep with an optional high performance air intake filter- 5.25" HT x 5" OD Base x 3" fit! It comes with two block off plates and two outlets for multiple configurations. Its also great for engine conversions or any custom set up on your Jeep. Air box ships in bare steel."