GKTECH S/R CHASSIS TO 350/370Z DIFF CONVERSION BUSHES (3PCS)Listing is for: 1x Single bolt diff housing (three bushes in total) The GKTECH S R Chassis to 350z 370z Diff conversion bushes allow you to bolt in the stronger 350z 370z G35 G37 differential to your 2 bolt R200 S14 S15 R33 R34 subframe. The bushes are CNC Machined from 6061 T6 aluminium and require no further modification to the subframe, just simply press the two bushes into the diff, while pressing the other in the subframe. You will notice there