2.5 in.; LP Installation Kit For Leaf Spring Applications;
Load Pro Install Kit Dodge, Ford, GM, RAM with 2.5" Springs
The Mounting Hardware Kit for the Hellwig Load Pro (LP) helper springs include zinc-plated hardware and brackets and is required to be purchased with every LP-25 and LP-35 leaf helper spring kit for proper installation. These kits are vehicle specific to allow the spring kits to mount with no modification.