Accessories:Differential Output-1pcs2.5x11.7 Steel Pin-2pcsOriginal Name / Part No:LOS242035Part location:Center differential gearsDoes this product replace a specific part or function?yesProduct major function & usage:Straight axis design to let the power transfer more direct and responsive.Major advantages of upgrading to this 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.