We know our products. Always the correct part. For Ford F-250 F-350 F-450 Super Duty 4WD Air Suspension. Please double confirm the part number of your suspension to ensure you will get the right item!! Not fit for cab and chassis models. Not fit for most have fifth-wheel hitch models. Fit factory in-bed hitch system and most side mount fifth wheel hitch models. Minimum PSI: 5 PSI. Internal Jounce Bumper included: Yes. Placement on Vehicle: Rear left and right. Package Length, width and height: 443721 cm. Package Wight: 16.75 Kg. Load capacity: Up to 5000 LBS. Design height: 180 mm. Package includes(as the picture shows). 2x Heavy Duty Double Bellow Air Ride Suspension bags. 6x Upper and lower mounting brackets. Includes All Brackets & Hardware Needed to Install. Stress Test Over 5,000,000 Times:Durable and Safe. Burst Pressure? 2.0MPa:High Compressive Strength and Less Noise. 24 Hours Air Tightness Test? 0.02MPa:100% Air Tightness Guarantee. Temperature Range? -40? /? 70? :Premium Natural Rubber Material. Use high-quality steel with high load-bearing capacity and long life. Excellent and practical bolt-on installation. Safe carrying capacity and stability. Restore the original ride height and improve ride quality. Ensure our driving comfort and reduce tire wear. Instruction is not included. Professional installation is recommended. Will this fit my car? Please make sure you have read through the whole listing and paid attention to “note” and “notice”. When will my order be dispatched? Can I amend my order? What do I do if I have not received my order? What do I do if my product is faulty? It will speed up the process if you could provide us some pictures or video to illustrate the issue details. OTHER ITEMS YOU MIGHT ALSO LIKE. 2PCS Locking Hubs 26 Splines for Suzuki Samurai Sidekick Tracker 13L 1.6L. Turbo Oil Feed + Return Line Hose Kit For T3 T4 T70 T66 T04E Oil Cooled turbo. Turbo Cartridge chra For Subaru Legacy GT Outback XT 2.5L VA430083 RHF5H VF40. H-Beam Connecting Rods for Honda Acura K24 K24A1 K24A2 K24A4 2.4L ARP 5.984. 10 pcs Kit Control Arm Ball Joint Tie Rod End Sway Bar Link LH RH for Hummer H3. KP31 Turbo Turbocharger For Smart cdi 0.8 CDI OM660DE08LA 3 Zyl.