2001 Jeep XJ. Stroke the 4.0 to a 4.9, AW4 trans, 8.25 rear with all new gears and rebuilt and ARB locker, front dana 30- chrom-moly shafts and ARB locker, JCR front and rear bumpers, JCR sliders, JCR rear lower quarter armor, JCR rear Upper quarter armor with rub-rails, 6.5in long arm lift...