GM 4x4 Conversion Hi-Lift Carriages & Skid Plate System

Description: This is our Hi-Lift drop carriage and skid plate system for GM 2500, 3500 & 4500 series vans, years 2003-current. This setup lowers the mounting point for the lower control arms approximately 4 inches and sets the track just a bit wider on the front end of the vehicle. This kit in conjunction with our other suite of Hi-Lift products will help you achieve 5"-6" of lift for both torsion bar and coilover conversions dependent on pre-load.  About: This system is designed to work with our Hi-Lift conversion suite and isn't a 100% guaranteed bolt-up-without-mod kit. There are 2 small spots on the van frame where the front carriage has to be clearanced, templates are included (photos follow.) Typically we modify the frame mount area on the rear carriage as part of the differential mounting kit. These kits vary quite a bit, so we don't have a "generic template" for those cuts. It's possible the carriages may bolt up with little or no modification to that area, but it's unteste