Fox Suspension Float CTD/DPS Air Volume Tuning Kit (9mm Shaft)
Fox Suspension Float CTD/DPS Air Volume Tuning Kit (9mm Shaft), Fox Float CTD/DPS Air Spring Volume Tuning Kit. Changing volume spacers in the shock is an internal adjustment that allows you to change the amount of mid stroke and bottom out resistance. Note: The CTD Era Shocks 2012+ will use the same volume spacers as a DPS.