1996-2004 Tacoma 6 Lug Prerunner & 4WD Total Chaos Upper control Amrs 1996-2002 4RUNNER 2WD & 4WD 1996-2004 TACOMA 6 LUG PRERUNNER & 4WD No drilling is necessary for this installation Complete grade 8 hardware kit is included. 4130 chromoly tubular upper control arms are 100% bolt on and hand crafted in the U.S.A.