Product Name : Vitavon Kraton 8S CNC Alu7075 Diff Case V2 for Arrma Kraton 8S Outcast 8S 1/5
Brand : VITAVON
Color : Red

made of hight quality aluminum7075,  and HD Steel cover, V2 comes with 2 Orings, no grub screw on the side.

easy to install.

please check below video for the installation:

https://www.youtube.com/watch?v=i2sSXrzb4_s