Tamiya 95387 HG Mass Damper Set w/Ball Connectors (Block Weight/Carbon Plate)

HG ball-connected shock-control lead block (square/carbon fiber sheet)

Mass dampers are an essential tuning part on circuits with elevation changes, and these are attached to the car using ball connectors. The adjusters are molded with fiber-glass material for toughness, and the included carbon fiber stay allows attachment of the block mass damper in a variety of positions.