[This part is useful for improving the performance and setting of RC cars] A lightweight and strong 3.5mm thick carbon rear damper stay. The damper mounting position is 2mm higher than the standard kit product. reducing the damper bottoming out when fully bottomed out. In addition. a stay is included that allows you to fix the rear wing in a higher position to achieve a downforce effect. Can be installed on TD4 and TD2 chassis.

[Basic specifications] Set includes 3.5mm thick carbon damper stay. resin wing stay. mounting screws. etc.

[Manufacturer page]
https://www.tamiya.com/japan/products/22061/index.html