Our Dashpots are constructed with an anti-corrosive high grade steel material that is designed to withstand extreme engine conditions ensuring a prolonged product longevity. Our Dashpots uses a high quality diaphragm and spring design that provides a smooth return motion of the throttle lever during closing of throttle plate which results in reduced emissions.. Our Dashpots come with necessary hardware needed to complete the job therefore making an easier installation. Our Dashpots rod is constructed of a high grade material that is anti-corrosive when exposed to extreme engine conditions ensuring prolonged product longevity..