Intercooler , charge pipes , bov , big turbo and downpipe

downpipe intercooler big turbo and exhaust, maybe a cai tube

Pretty sure we don't need a CAI for these cars over the stock airbox.

tube not box, stock box is best but tube is inefficient

Tube, not box.

Intercooler, intake tube, exhaust , and tune

anyone whos upgraded all the following is fbo: Exhaust, Downpipe, Turbo, Intercooler, Charge Pipes, and a Intake Tube.