13-18 RAM 3500 2.5" LIFT - LEVELING PINTOP 2.5 SYSTEM, BASE, DIESEL 2008-gmc-sierra-2500-hd-esi8380421 Torsion keys required for 9–10"

Torsion keys required for 9–10" of front lift (38s)

The 5-leaf Progressive Add-a-Pack rear springs replace the lower overload leaf on the factory leaf spring pack (a 1″ thick leaf that doesn’t follow the contour of the rest of the pack) with five thinner gauge leaves designed to maintain factory load capacity while increasing spring mobility

giving them a smooth linear rate

An included adjustable track bar centers the axle to the frame for precise alignment

When replacing the discontinued filters with the new XWS3002 and PF3001

13-18 RAM 3500 2.5" LIFT - LEVELING PINTOP 2.5 SYSTEM, BASE, DIESEL 2008-gmc-sierra-2500-hd-esi8380421 Torsion keys required for 9–10"Carli 2. 5 Big Shock Suspension System Designed for the customer who refuses to keep the rubber on the tarmac and demands both quality and value. At the heart of this system is a 2. 5 lift with Linear Rate Coil Springs paired to matched travel King 2. 5 Remote Reservoir Shocks, custom tuned in house for superior on and off road ride quality and handling. The rear includes piggyback reservoir shocks tuned to maximize the ride of the factory leaf