Hellwig Load Pro mounting hardware kit designed for Sprinter 2500/3500 multi-leaf applications includes zinc-plated hardware and brackets and must be purchased with every LP-25 and LP-35 helper spring kit for correct installation. These vehicle-specific kits allow the Load Pro springs to mount without modification on 2004–2016 Dodge/Mercedes Sprinter 2500/3500 models using 3" springs and are covered by a limited lifetime warranty.
Hellwig 07-10 Chevy Silv 3500HD Hardware Kit for Load Pro Multi Leaf 2500lb/3500lb Helper Springs