This part is not suitable for cars being used on track or for competition. Please use PFF5-5601M3 or PFF5-5601GM3BLK (if more caster is required) if this is the intended use for your vehicle.
This part is only suitable for fast road or light track use. Please use PFF5-5601M3 or PFF5-5601GM3BLK (if more caster is required) if your vehicle is heavily modified and is used for heavy track...