The JL-JK-OBA Onboard Air system was designed to perform under the most extreme conditions. Each system is 100% Bolt-On and features the heavy-duty Kleinn model 6450RC WATERPROOF air compressor with a 2.8-gallon air tank mounted on a custom designed, Made in the USA, mounting bracket. NO Cutting, Drilling or Modifications are necessary. These Direct Fit systems include all the necessary air line, hardware, fittings and wiring kit with 30-amp relay. Built rugged with a steel cage and integral skid plate for protection with no loss of ground clearance. The 6450RC compressor is fully submersible so water crossings are no problem. Capable of inflating 37” tires with ease. System provides an air source for air lockers, small air tools and of course, your Kleinn Air Horn. Each JL-JK-OBA includes a remote mount tire inflator with locking air chuck, digital gauge with pressure relief and storage bag.