**Complete front and rear axle upgrade for you 1999-2008 GM Silverado, Sierra, Suburban or Yukon 1500 4x4 Truck**

PACKAGE INCLUDES:

(1) Auburn Grip-N-Loc Posi GM 8.5" 30 Spline

(1) Motive Gear Ring & Pinion 4.56 Ratio GM 8.5" Rear

(1) Motive Gear Ring & Pinion 4.56 Ratio GM 8.25" IFS Front

(1) Premium Master Bearing Kit GM 8.5" Rear

(1) Premium Master Bearing Kit GM 8.25" IFS Front

EVERYTHING YOU NEED TO SUCCESSFULLY COMPLETE A GEAR RATIO CHANGE AND ADD POSI!!!