A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating element. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.