A PX600 (Component # C6004) filter from Pipercross can fitted for the 20v throttles having an adapter, we have these Pipercross adapters, ITG filter adapters (only accommodate shorter stacks) plus the matching velocity stacks obtainable by our shop. 4AGE 20v ITB vacuum Recommendations on Intecracing.com The vacuum hoses are the https://marjaneyn012dbb2.blogvivi.com/profile