RPM 82142 Black Front Upper and Lower A arms for HPI Baja 5SC, 5B, & 5T US Army USAX amt 1247 1 25 Ford C 600 amt 1247 1 25 Ford C 600 Gar Wood Load Packer Garbage Truck This is the new Licensed 1 10 BendPak XPR 9S Two Post Auto Lift They’ve eliminated most of the hard rib angles in favor of smoothly contoured curves that enhance survivability during extreme impacts Both the upper and lower A arms incorporate much larger and stronger corner webs than the stock A arms while RPM lower A arms have a redesigned center brace structure that helps the rigidity and strength considerably by spreading impact energies over a much larger area