Originally Posted by Spooler

Yeap, why make things complicated. If you buy everything from Z1 they will hook you up to the best of their ability. Mind you, Nissan has done some things that have thrown them for a loop like my car did. Just know that they are the best knowledge because of the volume of upgrades they have done. They still can be thrown a curve ball to them like my car did. I took my car to have the OS Giken 1.5 way installed. I just bought another stub, so I needed 2. Glad I did it because the DSS Pro level axles require Nut and bolt. Not threaded.