I believe joosedawg is correct on that. There are two versions of the pump, GSS-342 and GSS-341. Looking at the link he posted, the 1g kit comes with GSS-341. The evo kit (as well as the 2g kit) comes with GSS-342. I can't find my picture that I posted up a long time ago, but one of the pumps has the inlet and outlet on the same side, and one has them on the opposite side. Most people end up buying a pump for a 1g, in which the inlet/outlet are in the incorrect sides, so they end up cutting the hardline on the fuel pickup. If you get the "correct" pump for the gvr4 (which I believe is the same as the evo/2g) then you shouldn't have to cut this hardline.
Hope that made sense...