Lippert Components 1565391 Center Point Air-Ride Suspension Upgrade Kit Center Point adds air ride suspension to any RV or horse trailer, dramatically improving ride and towing experience with two air bags that absorb road shock and reduce fore to after trailer movement known as chucking Dual air bag absorption Replaces standard trailer suspension Tandem Axle Configuration; Trailair by Lippert Components Center Point Air-Ride Suspension Upgrade Improves ride