well since i can't TRULY relate to the EF crew since i've never owned one but i would personally have to wing this one so bear with me if i make a few JDM mistakes
here we go remember these are ball parking it
CRX JDM SiR seats (700)
SiR cluster (150)
SiR interior panels, lighting, road flare, center console, (500)
SiR front and rear bumper with Amber side markers, parking pole, rear SiR garnish with rear fog (1200)
SSR(900)
Mugen f360 (320)
Fujitsubo RM01A exhaust (760)
HIDs from nitro

(cheap)
JDM FTMFW