The WABCO 12V ABS Valve Package Kit is the perfect solution for your rear axle needs. This package includes two ABS modulator valves and one service brake relay valve, designed to provide superior levels of quality performance and efficiency. This kit is guaranteed to last longer in service and meets all the necessary safety and performance standards. Installation and maintenance are easy and the kit is compatible. With this kit, you can be sure that your rear axle is in good hands. FleetPride is your First Click in Heavy Duty®.