Yukon Gear & Axle Dura Grip Posi Differential Carrier - 30 Spline - 2.76-3.42 Ratio and up - Iron - 8.5" - GM 12-Bolt YA0804ABP 80 is a classic three-spoke

80 is a classic three-spoke racing steering wheel

a 75% weight savings over most cast iron OE type master cylinders

With proven designs that exceed the industry standards

Electronics stabilize readings for consistent results

Yukon Gear & Axle Dura Grip Posi Differential Carrier - 30 Spline - 2.76-3.42 Ratio and up - Iron - 8.5" - GM 12-Bolt YA0804ABP 80 is a classic three-spokeAlso works with 3. 73 & up thick gears. Yukon recommends the use of high grade Non Synthetic GL 5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation. Also works with 3. 73 up thick gears. Yukon recommends the use of high grade Non Synthetic GL 5 gear oil and Yukon LSD (Limited Slip Differential)