2003-2022 Cummins/Powerstroke Silent Support System Helper Spring (61901)

The Hellwig Silent Support System Helper Spring is a bolt-on rear helper spring for 2003-2022 Cummins/Powerstroke trucks. It works with the factory suspension to level the truck, reduce rear sag, and control sway when you tow or haul. It is built for heavy-duty truck use and backed by Hellwig's limited lifetime warranty.

• Levels the truck and reduces rear sag when loaded
• Adds support without a harsh empty ride
• Bolt-on install, no drilling or welding
• Silver Hammertone finish for corrosion resistance
• Fits 2WD and 4WD
• Limited Lifetime warranty

• Fits 2WD and 4WD.