For use with B4, T4, B44, and TC5 shocks. • Perfect for those who are looking for some extra tweaks to dial in their suspension. • Allows for a wide array of hole sizes and number of holes. • 2-hole, 3-hole, and 4-hole locating dimples. • Intended for use with drill bits #54-60. • Supplement page included to determine starting points for drilling (to view, see Downloads section, by kit name above, or click on Press Release button).