Skip to content
Enhance load capacity and improve ride comfort with advanced urethane technology.
The Super Springs SumoSprings Helper Spring Kit is engineered to significantly enhance the load carrying capacity of your vehicle while providing improved stability and ride comfort. Constructed from patented closed micro-cellular urethane, these springs offer a progressive spring rate that adapts to varying loads, ensuring optimal performance under different conditions. With a load capacity of 500 pounds at 50 percent compression, this kit is designed to support heavy loads without compromising vehicle control.
These maintenance-free springs do not require air compressors or airlines, eliminating the risk of leaks and reducing the need for ongoing maintenance. The one-piece design attaches easily to the frame, serving as a direct replacement for factory bump stops. The SumoSprings compress up to 80 percent of their original height and provide full memory rebound, ensuring consistent performance over time.
Ideal for a variety of applications, the SumoSprings are available in different heights and densities to meet specific vehicle requirements. This kit includes all necessary mounting hardware for straightforward installation, making it a practical choice for enhancing your vehicle's suspension system.
Features
- Requires No Maintenance
- Enhances Load Carrying Ability
- 500 Pounds Capacity At 50 Percent Compression
- Reduces And Stabilizes Sway
- Improves Overall Driver Control And Ride Comfort
- Compress Up To 80 Percent Of Original Height With Full Memory Rebound
- One-Piece Unit Attached On One Side Used As A Replacement/Upgrade To Factory Bump Stops
- Progressive Spring Rate
- Made From Patented Micro-Cellular Urethane; Leak-Proof Air Spring
Specifications
- Manufacturer: Super Springs
- Manufacturer Part Number: SSR-311-40
- Type: Air Spring
- Load Capacity: 500 Pound
- With Air Compressor: No
- Color: Blue
- Quantity: Set Of 2
- Material: Urethane
- Mounting Type: Frame Mount
- With Bellows: No
- With Air Line: No
- With Roll Plate: No
- With Valve: No
- Remote Type: Not Applicable
- With Mounting Hardware: Yes
- Estimated Install Time (Hours): 1
Compatibility / Fit
- 2015-2022 Ram ProMaster City
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
