Ok...i have tried to piece together as much info on this subject from all the scattered threads.
1) The Mazdaspeed LSD is a direct fit for the MP3 or Protege5
2) The larger Mazdapeed axles are NOT needed for this type of modification
3) PN for the LSD itself: GS01-27-190A
4) This type of install has been done as a "DIY", but does require some good mechanical proficency
5) The LSD can be purchased through a "regular" mazda dealership, but each dealership has their own policies.
6) This is a good modification to do if you are having your clutch and flywheel installed (save $$$ on labour).
The following is what is needed thanks to PaulMP3 and Pro 5
EDIT WITH PICTURES
Edit --> Summary with PNs
1) The Mazdaspeed LSD is a direct fit for the MP3 or Protege5
2) The larger Mazdapeed axles are NOT needed for this type of modification
3) PN for the LSD itself: GS01-27-190A
4) This type of install has been done as a "DIY", but does require some good mechanical proficency
5) The LSD can be purchased through a "regular" mazda dealership, but each dealership has their own policies.
6) This is a good modification to do if you are having your clutch and flywheel installed (save $$$ on labour).
The following is what is needed thanks to PaulMP3 and Pro 5
PRO 5 said:
Here is the run down on cost:
(2) G5ro-27-350B Bearing $48.38
(1) MSP LSD - GS01-27-190A $569.86
(1) f520-17-628 Nut, lock
(1) F521-17-628a Nut, lock $36.59


EDIT WITH PICTURES
Edit --> Summary with PNs
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