This is a short video describing how push type BOV/BPV's work and how to identify them. The Stratified Guardian Angel is only compatible with push type BPV/BOV's.

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Many people know at least one person who has experienced harmful overboost, whether from improper tuning, or a blown wastegate line. The Stratified Guardian Angel will protect ANY turbocharged vehicle from catastrophic overboost so long as it utilizes a push type BOV/BPV.

The Stratified Guardian Angel (GA) allows allows you to tune the response of your BOV/BPV so you can adjust how quickly or slowly the valve opens and closes. Furthermore, the Stratified GA will keep your VTA BOV closed during high vaccum situations (Idle) ensure that your vehicle runs smoothly and without any check engine lights.

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