Yukon Posi Positraction 10 Bolt GM Chevy K5 Blazer 8.5" 8.6" 30 Spline

Yukon Dura Grip positraction for GM 8.5" & 8.6" with 30 spline axlesThe Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects. This unit has larger bearing journals for added strength & uses heavy-duty carrier bearings & races.Technical Notes: Some 2007 and newer vehicles may need to have material removed from the backside of the case to clear the housing. * If installing in 8.5 you will need 2 LM102949 Cone and 2 LM102911 Cup for the larger journals.