SUMO GRS I Gears makes your Transfer Case 83% lower than stock in low-range and 12% lower than stock in high-range.

These gears were developed specifically to recover lost power when adding 28"-30" tires.

Kit Includes:

(x1) Set of new GRS I 4.16 gears

(x2) Countershaft Needle Bearings

(x1) Countershaft

 (x1) Countershaft O Ring

 (x2) Large Seals

 (x1) Small Seal

(x1) Shifter Sheet (Petro Works Polyurethane Shifter Sheet)

 (x2) Thrust washers

 (x1) Large Case Gasket

(x1) Small Case Gasket

(x1) Packet of Various size Shims

(x3) Flange Nuts

(x3) 62/28 Bearings

(x1) 6306N Bearing

(x1) 63/22 Bearings