Upgrade your Ford E-350 or E-450 Super Duty with the SuperSprings SumoSprings Yellow Rear Air Suspension Helper Spring Kit. Designed as direct replacements for factory bump stops, this kit provides up to 2800 lbs of load support at 50% compression. What sets the SumoSprings apart is their maintenance-free operation and revolutionary leak-proof design, ensuring durability and reliability without the need for compressors or airlines. This innovative suspension solution is crafted from proprietary micro-cellular urethane, delivering a superior progressive spring rate that enhances load carrying ability, reduces and stabilizes sway, and improves overall driver control and ride comfort. For DIY enthusiasts and professional mechanics alike, these springs are a must-have to maintain your vehicle's performance and stability when bearing heavy loads.

• 2800 lbs capacity at 50% compression
• Maintenance-free, leak-proof design
• Enhances load carrying and sway stabilization
• Improves vehicle control and ride comfort
• Progressive spring rate from patented urethane
• Simple bolt-on installation, no extra parts needed

MaxLoad:	2800 lbs
Weight:	9 lbs
Dimensions:	14in x 9in x 5in
Compatibility:	Ford E-350, E-450 Super Duty
Material:	Micro-cellular urethane
Color:	Yellow
CompressionRange:	Up to 80% original height

• 2011-2019 Ford E-350 Super Duty | Position: Rear | Note: Solo Kits Are Replacements To Factory Bump Stops; Capacity 2800 lbs. At 50 Percent Compression; Do Not Exceed GVWR
• 2021-2024 Ford E-450 Super Duty | Position: Rear | Note: Solo Kits Are Replacements To Factory Bump Stops; Capacity 2800 lbs. At 50 Percent Compression; Do Not Exceed GVWR
• 2011-2019 Ford E-450 Super Duty | Position: Rear | Note: Solo Kits Are Replacements To Factory Bump Stops; Capacity 2800 lbs. At 50 Percent Compression; Do Not Exceed GVWR
• 2021-2024 Ford E-350 Super Duty | Position: Rear | Note: Solo Kits Are Replacements To Factory Bump Stops; Capacity 2800 lbs. At 50 Percent Compression; Do Not Exceed GVWR