Fit For: Senton Granite Typhon 3S Kraton Outcast Mojave 4S;
The Material of The Main Diff Gear 37T & Main Input Gear 13T upgrades is 40CrMo steel with wear resistance function. The tough molded composite material for long-lasting durability;
Replacement of Parts# ARA311156R;
The lightweight aluminum alloy material is durable and improves the overall performance of the transmission module set;
40CrMo steel is top level steel better than 20CrMo and #45 steel, precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance.;