Power Curve Performance have developed a one of a kind fan upgrade to assist with the notorious heating issues with a TD42. This kit comes with a Power Curve Fan and, custom made dayco hub. Fitment by a qualified professional required. Kits to suit standard TD radiator, most modified radiators, for all other current modifications please contact us prior to purchase. Note due to extra blades this fan will provide additional air flow. Variations in sound maybe experienced.