A bone fastener includes a first portion that defines a longitudinal axis and includes an inner surface defining an implant cavity. A second portion that includes a first end and a second end configured to penetrate tissue. A retainer includes a wall having a first end surface and a second end surface. The wall including at least one first elongated cavity and at least one second elongated cavity. The first cavity includes a gap of the first end surface and the second cavity including a gap of the second end surface. The wall further includes an inner surface disposed about the first end. Systems and methods are disclosed.