RB26 custom manifold made of steam pipe, t3 flange, this came out of my r32 gtst with rb26 in would also fit gtr but would have to modify waste gate pipe. excelent condition 5000k old $1000ono
http://img200.imageshack.us/i/manrlb.jpg/
http://img263.imageshack.us/i/man1.jpg/
http://img339.imageshack.us/i/man2t.jpg/