03-18 RAM 2500/3500 PROGRESSIVE ADD-A-PACK, 1" LIFT 2018-gmc-sierra-1500-esi1534431 1/4″ cold-rolled steel construction

1/4″ cold-rolled steel construction

providing 100% more surface area than a standard jam nut for unbeatable strength and reliability

SKU: CS-DFDG-14

Finished with King oil rated to -55°F and plated steel bodies

we recommend wrapping them in 3M film for long-term weather protection

03-18 RAM 2500/3500 PROGRESSIVE ADD-A-PACK, 1" LIFT 2018-gmc-sierra-1500-esi1534431 1/4″ cold-rolled steel constructionThe 5 Leaf Progressive Add a Pack Rear Springs replace the lower overload leaf on the factory spring pack (the 1 thick leaf that doesnt follow the contour of the rest of the pack) with 5 thinner gauge leaves designed to maintain factory load capacity while increasing spring mobility. Improved traction and predictability are immediately noticeable, along with a much improved ride both off road and when loaded. Replaces lower overload spring Improved