03-13 RAM 2500/3500 PROGRESSIVE ADD-A-PACK, 3" LIFT, DIESEL 2021-chevrolet-silverado-3500-hd-esi7462994 hard anodized billet aluminum drop

hard anodized billet aluminum drop brackets housing the bushings

Unlike King’s standard shafts

The front radius arm drop brackets are modified to accommodate the factory air tank

Kit Features

Fabricated track bar drop bracket

03-13 RAM 2500/3500 PROGRESSIVE ADD-A-PACK, 3" LIFT, DIESEL 2021-chevrolet-silverado-3500-hd-esi7462994 hard anodized billet aluminum dropCarli 5 Leaf Progressive Add A Pack Rear Springs 4 Lift The 5 leaf progressive add a pack rear springs replace the lower overload leaf on the factory leaf spring pack (1 thick leaf that doesnt follow the contour of the rest of the pack) with 5 thinner gauge leaf springs designed to maintain the factory load capacity while increasing mobility of the spring. Improved traction and predictability are immediately noticeable, as is a much improved ride off