Built for Subaru owners chasing more top-end boost, this high-pressure actuator is the upgrade that lets serious tuners push past stock wastegate limits. It’s designed specifically for use with ATP Garrett GT/GTX bolt-on turbo systems, giving enthusiasts a straightforward way to dial in a higher target boost pressure without swapping turbos. If your current actuator is holding back your build, this is the component that unlocks the next level.
Specifications
- Actuator Pressure Rating: 1.5 BAR (High Pressure)
- Resulting Boost Pressure Range: 18 to 22 psi
- Rod End: Adjustable
- Compatible Turbo Series: ATP Garrett GT/GTX Subaru Bolt-On Turbos
Performance & Application
This actuator is purpose-built for Subaru WRX and STI platforms running ATP’s Garrett GT/GTX bolt-on turbo systems. By stepping up to the 1.5 BAR pressure rating, it raises the base boost ceiling so your setup can comfortably reach a higher target boost. The adjustable rod end gives tuners precise control over wastegate opening pressure, making it easier to fine-tune boost delivery for aggressive, high-output builds.
Compatibility & Fitment
- ATP Garrett GT/GTX Subaru Bolt-On Turbos
- Subaru WRX / STI
Frequently Asked Questions
- What boost pressure can this actuator support?
- This high-pressure 1.5 BAR actuator raises base boost pressure to a range of 18 to 22 psi.
- What is the pressure rating of this actuator?
- It is rated at 1.5 BAR, classified as a high-pressure unit.
- Does this actuator allow for boost tuning adjustments?
- Yes, it features an adjustable rod end, making it easier to hit a higher target boost pressure with precision.
- What turbos is this actuator designed for?
- It is designed for use on all ATP Garrett GT/GTX Subaru Bolt-On Turbos.
For Subaru builds running ATP’s Garrett GT/GTX bolt-on turbos, this 1.5 BAR actuator is the direct path to higher, more controllable boost — a must-have upgrade for anyone serious about maximizing their platform’s performance.
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