Made of cold drawn certified 1541 carbon steel OEM factory material with grade 8 hardware, the Toyota Tundra 10-inch square rear lift u-bolts are manufactured for maximum clamp force. The u-bolts embody strength and are engineered to clamp 2.5” wide leafs. Measuring at 10 inches from the bottom of the bend to the bottom of the threads, these u-bolts will provide an even distribution of pressure to protect against premature spring failure and maintain original vehicle handling characteristics.
Made by American Automotive in America, this kit is a full line of 4 steel u-bolts with grade 8 hardware, installation instructions and a lifetime replacement warranty. Allowances need to be made for all overloads and aftermarket leafs. Thread can be cut down to fit many applications.