The BoXXer Ultimate already uses our best damper offering, Charger 3.2 RC2. The BoXXer Select can be upgraded to Charger 3.2 RC2 by installing part number 00.4318.112.002 (AM UPGRADE KIT CHRGR3.2 RC2 BC BXR D2).
Your local shop or dealer will be the best resource for ordering a damper upgrade kit. See our dealer locator to find a dealer near you: