Bung and Cap Kit - 1.375 in OD - Bolt-On - Aluminum Bung - Aluminum Threaded Cap - Polished - Kit Brand-ALLSTAR PERFORMANCE MPN ALL36183 . **NOTE: Cap and bung have 1-1/2-12 thread. Replacement Parts ALL99372 Bolt-in Bung ALL99363 Cap ALL99355 Cap O-ring Truck Freight NO
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