throttle body + short ram intake

So guys, this is my 1st post so here I go...
I have a Honda Civic Cx 94 D15B8 (hope was v-tec)
I would like to have a short ram intake, so wich one my car will fit to my throttle body??
3." or 2.20"?? don't know, any one could help?
I have a Honda Civic Cx 94 D15B8 (hope was v-tec)
I would like to have a short ram intake, so wich one my car will fit to my throttle body??
3." or 2.20"?? don't know, any one could help?