Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.Additional Attributes:GTIN:00883584260257Material:SteelHeat Treated:YesBolt Hole Quantity:12Case Included:YesAssembled:YesDifferential Brand:GMAxle Type:semi FloatingGear Ratio:AllAxle Shaft Spline Quantity:33California Proposition 65:WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.Extended Information:Emissions :CARB EligibleLife Cycle Status:Available To OrderPackaging:Quantity of Each:1.0Package UOM:EADimension:11.0000 x 11.0000 x 11.0000 inchesWeight:31.5500 PG