Hi guys, I just picked up a GSR motor/tranny and the dealer said that it was 100% for sure LSD. I posted these pics on hondaswap.com, and the people who responded there seemed to think that it may be an aftermarket diff. So I was basically just looking for a second opinon...hopefully someone seen one like this before and can put my mind at ease. The photo is kind of blurry, so I drew a diagram in MS Paint

Thanks in advance for any help!