OEM r32 GTR diff cover. Larger capacity and has cooling fins. Half the price of a greddy unit. This cover will work on any r200 diff and will mount to any s14 subframe.
Pictured on the left. $150
I also have a great condition Non-ABS s13 diff for sale. 180 000 kms on it, locks great. Has an s14 rear cover bolted on.
Pictured on right. $150