jvoltz, if u have a big budget, do go for mivec 1.6 gearbox. it comes with quite a big final drive in stock form.
mivec gearbox (non lsd) rm1200
custom made driveshafts rm700 1 pair
modify mountings rm150
workmanship rm200
clutch pump rm200 new(up & down)
clutch pedal dunno price
if u dont have big budget, just get complete set standard gearbox. should be less than rm1k complete all items needed+installation