I'm 20yo, got a 350z although not a v35 same deal id rkn.
Got a quote for under my name, $3.5k comprehensive, under dads name with me driving 10% of the time, $700.
Pretty sure a popular setup is a Z-Tube and a JWT Popcharger. I got a 350z and just have the popcharger installed.
Just got a straight through dual exhaust installed today, plenum install coming next week! Not sure if i can feel the power difference but i sure like the sound difference haha.