COBB Tuning - Products
Subaru
Subaru/Toyota In-Tank 4.5 bar Fuel Pressure Regulator Kit WRX 2022-2025, Outback XT 2020-2025, Outback Wilderness 2022-2025, Ascent 2019-2025, Legacy 2020-2025, BRZ 2022-2025, GR86 2022-2025
$35.00
Emissions
This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and EPA’s Anti-Tampering Policy.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED MOTOR VEHICLE.
Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending. Once testing is complete with California, and an EO number is issued, this product will be updated to 50-state legal status.Description
The COBB In-Tank 4.5 bar Fuel Pressure Regulator is a simple modification that greatly increases the capability of your cars fuel system. Increasing pressure in the low pressure side of the system helps to mitigate cavitation when your car's High Pressure Fuel Pump (HPFP) is producing maximum flow.
Why?
Upgrading the in-tank fuel pressure regulator can help to prevent cavitation at your car's High Pressure Fuel Pump. The COBB regulator increases pressure to 4.5 bar, suitable for most applications.
Features
Subaru/Toyota In-Tank 4.5 bar Fuel Pressure Regulator Kit WRX 2022-2025, Outback XT 2020-2025, Outback Wilderness 2022-2025, Ascent 2019-2025, Legacy 2020-2025, BRZ 2022-2025, GR86 2022-2025
- Direct Replacement of Factory Regulator
- 4.5 Bar Fuel Pressure
- Supports E85 Fuel
- Compatible with stock tune & COBB OTS Maps
Reviews
Questions
Confirmed Applications
2019 Subaru Ascent CVT USDM
2020 Subaru Ascent CVT USDM
2021 Subaru Ascent CVT USDM
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2025 Subaru Ascent CVT USDM
2020 Subaru Legacy XT CVT USDM
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2023 Subaru Legacy XT CVT USDM
2024 Subaru Legacy Sport CVT USDM
2024 Subaru Legacy XT CVT USDM
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2020 Subaru Outback XT CVT USDM
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2022 Subaru Outback Wilderness CVT USDM
2022 Subaru Outback XT CVT USDM
2023 Subaru Outback Wilderness CVT USDM
2023 Subaru Outback XT CVT USDM
2024 Subaru Outback Wilderness CVT USDM
2024 Subaru Outback XT CVT USDM
2025 Subaru Outback Wilderness CVT USDM
2025 Subaru Outback XT CVT USDM
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2025 Subaru BRZ MT USDM
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2023 Subaru WRX Sedan MT ADM
2023 Subaru WRX Sedan MT USDM
2023 Subaru WRX Sportswagon CVT ADM
2024 Subaru WRX Sedan CVT ADM
2024 Subaru WRX Sedan CVT USDM
2024 Subaru WRX Sedan MT ADM
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2025 Subaru WRX Sedan MT ADM
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2025 Subaru WRX Sportswagon CVT ADM