HB D413 aluminium shock cap set
Made to increase the reliability of the D413 buggy is the aluminium shock cap set from HB. They are not only stronger than the stock parts, the design also allows to choose between bladder and emulsion type shocks to fine-tune the dampers according to the track conditions. Included in the set are two black anodised aluminium shock cabs with bleeder holes and bleeder screws, shock bladders and mounting hardware. Two sets are needed to fully outfit the buggy and the set is also compatible with the optional 12mm HB big bore shocks.
Source: HPI [hpiracing.com]