SMART Sensor Detects Changes In Load Conditions. Automatically Adds Or Releases Air Pressure. May Be Used w/SuperDuty/Ride Control. Dual Sensor Kit. Maintains Level Ride Height. Front-To-Back Leveling And Side-To-Side Leveling. Everything You Need For Complete Installation. Two Year Limited Warranty.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov