Our lift shackles are constructed of 3/8in thick steel. All corners are rounded to avoid interference problems. New grade 8 hardware is included with each shackle lift, along with detailed instructions. Sold in Pairs.Easy bolt-on installation. Increased ground clearance. Allows springs more movement and articulation. Features rounded corners to avoid interference problems. Sold in pairs. 2-3 hours1984-2001:2WD:Jeep:Cherokee XJ;1984-2001:4WD:Jeep:Cherokee XJ