SuperSprings SumoSprings TSS-106-40 Trailer Suspension Helper Spring Kit
- Regular price
- $299.99 USD
- Regular price
-
$299.99 USD - Sale price
- $299.99 USD
- Unit price
- per
Vendor : SUPERSPRINGS
Product Type : Suspension and Components
Sku : SSITSS-106-40
Couldn't load pickup availability
✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
Improve trailer suspension support and towing stability with the SuperSprings SumoSprings TSS-106-40 Helper Spring Kit. Designed for trailer axles, this OEM-style bolt-on system uses durable polyurethane springs to provide progressive load support and help reduce suspension sag under demanding towing conditions. The kit is rated for up to 1,400 pounds of load support and is supplied as a complete pair for straightforward installation.
The SumoSprings design helps maintain a more controlled ride when your trailer is carrying variable loads. By supplementing the factory suspension, the springs can help reduce body roll, sway, bottoming out, and excessive suspension movement while improving overall handling. Their natural blue polyurethane construction is engineered for long-term durability and dependable performance in towing applications.
Installation is simplified with the included relocation bracket and hardware. The OEM-style configuration is designed for a clean, secure fit on compatible trailer axle applications without requiring an air compressor, hoses, or ongoing pressure adjustments. As a passive suspension upgrade, the SuperSprings TSS-106-40 operates automatically as load conditions change, making it a practical solution for trailers that need additional support and ride control.
Verify axle compatibility and mounting requirements before ordering. This SuperSprings SumoSprings kit includes a pair of helper springs, relocation brackets, and installation hardware. It is intended for trailer use and provides a durable bolt-on suspension enhancement for towing, hauling, and other load-bearing applications.
Features:
- Brand: SuperSprings
- Part Number: TSS-106-40
- Application: Trailer axle suspension
- Product Type: SumoSprings helper spring kit
- Design: OEM-style bolt-on installation
- Load Support: Rated for up to 1,400 pounds
- Spring Material: Durable polyurethane
- Spring Configuration: Pair of helper springs
- Color: Natural blue
- Included Components: Relocation bracket and installation hardware
- Performance: Helps reduce suspension sag, sway, body roll, and bottoming out
- Operation: Passive support with no air system required

