Repair broken exhaust manifold bolts quickly and confidently with the ProMAXX Tool by Milton GM, LS, and LT Exhaust Manifold Broken Bolt Repair Kit, No. PMXMIII200PRO. Designed for 4.8L, 5.3L, 6.0L, 6.2L, and LT 6.6L engines, this USA-made kit helps technicians and mechanics save valuable repair time. Featuring a precision guide plate, specialized ...