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Day Motor Sports will be closed Thursday and Friday for the Thanksgiving Holiday. All orders placed after 3:00PM (Central) Wednesday thru Sunday evening will ship on Monday, December 1st.
NGK spark plugs are made to withstand the severe conditions that occur in racing engines. This is a hot, big plug with a projected tip. It has a gasket seat with a 3/4" reach and 5/8" hex. Stock number #7173.