just to let everyone know - bought a VRS kit from nissan - genuine for $321. had quotes for other brands but were around $350 ...
to buy exhaust, inlet and headgaskets from nissan separate were $370 ??
but the kit included : headgasket, metal inlet manifold gasket, top/bottom plenum gasket, exhaust gasket, rocker cover gaskets, cam seals and valve seals!