This is a pack of two optional Exotek -3mm TLR 22 Alloy Spring Cups. This polished and anodized alloy -3mm spring perch set for the TLR22 line of buggies allows an additional 3mm lower ride height needed for today's high grip track conditions. Extra milling for a lightweight design with reinforced strength of CNC cut aluminum with milled holes to help reduce debris from collecting inside.