[sparspecker]

It's from a 02 JDM non-DCCD STi. HG is stamped in paint on the body.

 

[JonnyD3487]

seems like nasioc would be more resourceful for that.

 

[Rob]

Should be a 3.9 FD R180 with a mechanical LSD.

 

[huck_this]

Turn the ring gear to see what is stamped on it. Should have the number of ring gear teeth and pinion teeth.

Here is an example of a WRX

39:11 39 divided by 11= 3.54

 

[sparspecker]

I know what the ratio is. I just want to know what type of LSD is fitted.