R35 injectors, used sets are around $300 on ebay, stock gtr rail for like $20. I believe they use the same plugs as 25 injectors and are a modern oem 570cc injector with great atomisation.
http://www.ebay.com/itm/2012-Nissan-GTR-R35-OEM-Fuel-Injectors-Low-Mileage-/271394740130?pt=Motors_Car_Truck_Parts_Accessories&hash=item3f306317a2&vxp=mtr