hard to say as i was lucky and got it all trade, but also had all coilovers adjustable rosejointed arms cage brakes etc etc list goes on but its a fair amount of £££, obv been hell of alot cheaper if you dint go for hks alot of other good cheaper makes out there its just i wanted to build it once and not really have to pull it apart again. So used the supposed best stuff
Altho my opinions on hks have changed alot had lots of trouble with them over a bearing collaping in a 3 day old turbo and warrenty etc
that vacuum hose diagram looks mad so glad i dont have to find a vacuum leak on a standard rex lol