Ring Gear Spacers

Dana 60 Ring Gear Spacer with bolts. Allows use of 4.56-7.17 gears on a 3.54-4.10 carrier

GM 7.5" & 7.625" 10 Bolt Ring Gear Spacer with bolts. Allows use of 3.23-4.56 ratios on a 3.08 & down carrier case