Cast iron exhaust manifold cleaning

abodyjoe said
por15 coating. foam brushed it on.. cured it in the oven some even though you don't really need to..

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I have to laugh at the oven baking. I almost got a divorce baking a set years ago in our family oven. Stunk the house up. In suggest baking in another, outside the home oven. I agree Por15 is the BEST product line of several items.