NISMO Diff Mount Bush, Rear For Skyline GT-R (BNR32) RB26DETT 55470-RS580Brand NISMO Series Name Diff Mount Bush, Rear Product Descriptions Qty per car : 2 For the 55401 RS590, used as a set, No. 17, 18 need no press fitting work Product Number 55470 RS580 Compatible Vehicle Skyline GT R (BNR32) Engine RB26DETT Remark Both the link and the bush must be exchanged at the same time on the left and right at the same time. When exchanging only one side, the balance of the left and right suspension collapses, so please exchange