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: 922354Manufacturer Part Number: 918900Reference Part Number(s): ATI918900Out Of StockBrand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.