The GKTECH diff brace provides additional support to the diff in your Z34 370z resulting in reduced wheel hop under hard driving conditions. The OEM diff cover uses just a single bush and stud which is prone to premature wear and excessive movement which can cause the rear stud to break off the cover. Our kit is unique. It's compact and ridgid design utilizes an existing hole in the subframe and as such, is very easy to install with nothing more than a couple of wrenches being required for the 3 bolts. - Solid steel sheet metal construction, TIG welded and e-coated for rust prevention.NOTE: Will not fit 4WS models What modifications are required, is this hard to fit? No permanent modifications are required. Is there anything else needed for installation? No, nothing else is required. Can I install this myself? If so how long will installation take? Yes, the installation is very easy and can be done in under 15 minutes with just a wrench. Do these cause much vibration/noise in the cabin? Not really. Obviously, anything solid or more rigid is going to cause an increase in noise and vibration. However, I'd hardly say that it's noticeable. Will this brace work with the Nismo diff cover? Yes, this brace will work with the Nismo diff cover without modifications. Will this brace work with the Z1 diff cover? Yes, however some modifications to the covers fins will be required. Can you use the Gktech diff brace with raised bushings? Unfortunately not for raised bushings, but for the OEM bushings you can.
