Also, ITR valves are NOT the best, i have Ferreas for a reason:
JDM ITR Intake 44.9g
JDM ITR Exhaust 38.4g

JDM B16A Intake 46.2g
JDM B16A Exhaust 41.4g

Ferrea Intake 42.6g
Ferrea Exhaust 37.3g