Awesomatix C204R-1 - Suspension Arm R (-1mm) Xray X4F The heatsink also helps to

The heatsink also helps to dissipate heat from the plugs which can help to reduced wire and battery temperatures preventing failures or power loss when in the heat of battle

whether racing or bashing

It is possible that if you have a very recent version of the kit that the weights won't fit correctly

Brass Weights

Awesomatix C204R-1 - Suspension Arm R (-1mm) Xray X4F The heatsink also helps toAwesomatix C204R 1 Suspension Arm. This version is 1mm shorter compared to the C204R Suspension Arm. It narrows the track width of the car and is especially recommended for lower grip levels. The arms have a " 1" engraved on the lower side for easy identification. Contains: 1x C204R 1