SSBC A24800DS 2" Drop Spindle Kit for GM A, F and X-Body Can be used with aftermarket brake kits that bolt to the stock disc brake spindle Can reuse stock upper and lower ball joints Direct bolt-on using factory or aftermarket replacement A-arms Stock steering arms bolt to the same location as on the stock spindle, keeping the steering geometry unchanged Works with virtually any aftermarket steering arms, including rack and pinion kits