45 Lbs. 22X10X9)~ All-In-One Analog Kit Incl. Air Springs Compressor Air Accessories All Components For Install 1989 They use a pressurized nitrogen-charged

They use a pressurized nitrogen-charged twin-tube design with 10-stage velocity-sensitive valving for lightning-fast dampening adaptive to whatever terrain you traverse on- or off-road

but works well on its own too

Energy Suspension

The 3rd gen axle doesn’t have the CAD

Not Included

45 Lbs. 22X10X9)~ All-In-One Analog Kit Incl. Air Springs Compressor Air Accessories All Components For Install 1989 They use a pressurized nitrogen-charged"Firestone All In One Analog: 2801 Rear Kit Includes air springs, compressor, air accessories, and all components for install Recommended: No Drill Air Accessory Mounting Kit for compressors, and electronics FEATURES: load capacity: 5000lbs installation: No Drill in bed hitch: Compatible minimum air pressure: 5 PSI maximum air pressure: 100 PSI install time: 2. 5 HOUR(s) FITMENT: 1999 2004 F250 Over 8500 GVWR (2WD & 4WD) 1999 2004 F350 (2WD & 4WD