Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components.
Details:

Ring Gear Spacer Kit
Carrier: Use With 2.56 and Down
Allows Use of 2.73-5.57 Ratios
Steel Construction
Includes Spacer and Bolts
Warranty: No Warranty
Manufacturer: Nitro Gear and Axle
Sold As A Kit
Fits Differentials:
GM 8.5 Inch 10 Bolt