FITMENT:1999-2020 Ford F250 F350 Super Duty 2WD 4WD and 2000-2005 Ford Excursion 2WD 4WD
KIT CONTENTS:2x steel lift blocks with 9/16 pin, 4 x OEM Grade U Bolts 17.5" Length x 3.5"x Width x 5/8" Thread Pitch, Hardware and Instructions
TECHNICAL NOTES:A wheel Alignment is recommended. Retighten u-bolts after the first 500 miles
American Automotive 1/4" Steel lift blocks are stronger than aluminum and polyurethane blocks. They are designed to increase rear load and towing capacity. American Automotive u bolts are manufactured for maximum clamp force and are guaranteed for life. Made of cold drawn certified 1541 carbon steel OEM factory material with grade 8 hardware, American Automotive u bolts embody extreme strength and maintain OEM handling characteristics.