Part location: Front/rear/center differential gearsProduct major functions & usage: Straight axis design to let the power transfer more direct and responsive.Accessories:Differential Output 1pc2.3x10 Steel Pin 1pc3x3 Screw Shaft 2pcsStainless Steel Round Head Screw 3x6 4pcsM3x2.3x13 Screw Pin 1pcMajor advantages of upgrading to this part/product :Made with a quality light weight high tensile strength aluminum 6061 T6 for greater support and durability. Straight axis design to let the power transfer more direct and responsive.Other special notes and comments:Suitable for ARRMA KRATON, SENTON, TYPHON, TALION, OUTCAST