Curb Hoppers0My CartDetroit Locker-TractechDifferential Carrier - Detroit Truetrac - 30 Spline - 3.73 Ratio and Up - Iron - 8.875 in - GM 12-Bolt - EachListing ID: 928320Manufacturer Part Number: 913A315Reference Part Number(s): DET913A315In Stock, 6 AvailableWill Ship Within 3 Days$781.69Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.