GKTECH Z33 350Z/V35/Z34 370Z POLYURETHANE DIFF BUSHES (Order in)NOTE: This item is specially ordered from GKTECH Australia and usually takes around 3 4 weeks to arrive. Listing is for: 1x Set of Z33 350z V35 Z34 370z Polyurethane Diff Bushes The GKTECH polyurethane diff bushes are a direct replacement of the standard items and ensure that movement of the diff is kept to a minimum within the subframe which is quite common under hard driving conditions. Compared to the solid variants that we make, these give a