If you have purchased a Moab or Call of Duty Wrangler, and now want the water carrying capabilities of the AEV Rear Bumper, then this AEV Rear Bumper Water Tank Kit is what you need to buy. The kit is equipped with 2 replacement rear corners along with the AEV Pump Kit. This kit will provide the ability to store 5 gallons of water right in the bumper once plumbed together. Having the ability to store water right in the bumper will make for a much more ejoyable riding experience.