I have the Nismo finned diff cover and still use the diff as a jack point. The key is to make sure the jack is lifting on the flange of the diff and cover and not the fins.
And as syno said there are good jack stand points right in front of the rear wheels on the frame.
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'11 370Z Nismo #528 Fast Intentions | Stillen | Motordyne | Uprev | CSF | Zspeed | Z1 Motorsports | AST | Swift | SPC | SPL | Whiteline | Hotchkis | Bride | Schroth | Robispec | Cusco | Nismo | Volk | Forgestar | Hoosier | RJM
'17 Titan Bone Stock
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