Genuine HB Racing rear spring 40 for the D418. Shock springs control ride height and how the vehicle reacts to bumps and weight transfer. A stiffer spring rate can help on smooth, high-grip tracks, and a softer one on rough tracks.
Features:
Genuine HB Racing part number HBS204389
Fits the D418.
Please use the instruction manual for the kit(s) listed to verify compatibility and no additional items are necessary before purchasing.
