im not that baller either. i really wouldnt expect the engine( if i am goin to stick to my original plan) to be done till this time next year. it would definitely be a saving endeavor.
invidia N1.... its about $450 plus shipping
2.39" (60mm)...i guess that 2.5" pipe and 4" (100mm) tip....
That's a decent exhaust (even tho it has the ricer slant)