Curb Hoppers0My CartATI Performance ProductsHarmonic Balancer - Super Damper - 6.325 in OD - SFI 18.1 - Steel - Black - 28 oz External Balance - Small Block Ford - EachListing ID: 1150902Manufacturer Part Number: 918911Reference Part Number(s): ATI918911In Stock, 1 AvailableWill Ship Within 3 Days$559.33Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.