Brand new alloy finned engine sump plate to suit BSA unit 500 & 650 twins 1962-72 including Lightning, Thunderbolt, Wasp, Royal Star, Firebird, Hornet, etc, & pre-unit BSA twins including A7 & A10 models. Check your parts book, replaces OEM PN# 67-1258 and may fit other models not listed. Magnetic drain plug captures metallic debris before it can circulate and cause damage and premature wear, gasket and heavy duty drain plug washer are also included.
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