Hellwig 99-13 GMC 1500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit Front Bumpers ICON was able to increase

ICON was able to increase wheel travel numbers by over 30% (3" front

6" straight

Bearing Retainers

FeaturesBolt-on fitment compatible with Ford F-150 2021+Ultra-high intensity with custom-engineered TIR opticsSelectable backlight color with eight color optionsTorture-tested heavy-duty constructionAssembled in USAOverviewPerfect Fitment

4L Powerstroke

Hellwig 99-13 GMC 1500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit Front Bumpers ICON was able to increaseThe Hellwig LP 35 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out. Installation Instructions Installation Instructions