Welding Exhaust Manifold. Its definitely not a good idea. Advantages of MIG Welding Exhaust Pipe.
A well-prepped welding job goes very smoothly. We have proof right here. I remember failing at welding my first custom exhaust using flux core wire back in 2009.
Either way to get the best service and longest life out of a.
Mike used a 130 amp mini welder to make the repair to demonstrate a worst case scenario for using our electrodes. Heat the casting to a minimum of 350F to bake out the oils and impurities then let it cool. The most important part of welding the manifold is the preparation work. The average cost for an exhaust manifold replacement is between 996 and 1099.