4.5T 70mm Coupling (in lieu of 3.5T 50mm coupling)
Drop Axles 4"
Complete Axle Assembly
Weld brake flanges to axles only
Chinese brakes in lieu USA
Note: Std kit is derated to 3.5T using the 50mm electric coupling. This is the rated maximum towing capacity of a std 50mm towball and 50mm 3.5T electric brake coupling. All other coupling options rate this kit to 4.5T