Originally Posted by NissanZ34

I am looking for ideas and suggestions for modifications that would effectively improve performance for street use for a reasonable price.
I am not into aesthetics as my car looks pretty enough as it is for my liking and prefer to spend into actual performance parts.

Right now I have:

Zspeed stage 2 clutch with clutch slave cylinder upgrade and lightweight flywheel
Zspeed engine splash guard
CJM clutch pedal assembly
Z1 cold air intakes
Fast Intentions high flow cats
GReddy GT Evolution cat-back exhaust
Mishimoto oil cooler
GReddy oversized oil pan
Z1 polyurethane motor mounts
Torque solutions transmission mount
SPL differential bushing
SPL subframe bushings
Bell differential brace
EBC brake pads
Stoptech braided brake lines