HAK Regulator Kit wGen9500DF, wGen9500DFc, and R12000DF units. Kit contains 4 jets ***072019 build date and newer*** #4.6= 6K to 7K #4.7= 5K to 6K #4.8= 3K to 5K #4.9= 2K to 3K
Part Number: 518050-01
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