Torsen Differential
you can find a video about this here: https://youtu.be/ykYnqIS2Kdo
no extra parts are needed but due to tolerences you may have to sand a bit to get everything to turn freely
you can find a video about this here: https://youtu.be/ykYnqIS2Kdo
no extra parts are needed but due to tolerences you may have to sand a bit to get everything to turn freely