Air Suspension Helper Spring Kit horn wiring and a horn button Standard duty compressor: 100 psi

Standard duty compressor: 100 psi max air pressure rating

Add-On Part: 56118 - 24 GX550 FRONT SKID PLATE KIT

Fine tune your bump stop height with 5 heights to chose from (2”

Models 2500 and 3500 with Cummins Diesel Engines 2013-2017

Install inside the factory upper and lower control arm mounts with the factory hardware

Air Suspension Helper Spring Kit horn wiring and a horn button Standard duty compressor: 100 psiFirestone RED Label air springs are designed with commercial grade materials to support the existing vehicle suspension while maximizing safe load capacity and enabling more effective braking and handling even under considerable weight and adverse road conditions. Up to 7,500 lbs of load leveling capacity Up to 150 PSI max air pressure Commercial grade rubber and components Fitment for most current 3 4 and 1 ton applications Most kits are no drill