EXHAUST SYSTEM

This tip comes from the book Trailer Life's Rx for Rv Performance and Mileage by John and Estes, Bill Geraghty. (Out of print) Note: Do not use galvanized bolts on your manifolds if you ever plan to remove them. Please use grade 5 or grade 8 bolt and put anti seize on them or dip them in plain unflavored Milk of Magnesia. - -Scott Woodworth. P.S. ................
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