APR Boost Tap OnlyAPR is pleased to present a modular Boost Tap and PCV Bypass System for your 2. 0T engine. The APR Modular Boost Tap and PCV Bypass System plugs directly into the intake manifold and makes several configuration options available. The APR Modular Boost Tap features a tap used for referencing boost or vacuum from the manifold and a cap if this feature is unneeded. A T junction allows for multiple boost and vacuum references and a 'no buzz' restrictor