| Year | Make | Model |
|---|---|---|
| 2008 - 2014 | Subaru | Impreza |
| 2008 - 2014 | Subaru | Impreza WRX STI GR Sedan |
| 2014 - 2021 | Subaru | WRX STI |
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COBB Fuel Pressure Regulator Kit OEM | Subaru WRX STI (08-21) (315200)
COBB Fuel Pressure Regulator Kit OEM | Subaru WRX STI (08-21) (315200)
SKU:315200
In stock
Regular price
$410.00 USD
Regular price
$410.00 USD
Sale price
$410.00 USD
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â–¶ Vehicle Fitments
The COBB Fuel Pressure Regulator Kit is a precision-engineered upgrade designed specifically for the 2008–2021 Subaru WRX STI. This kit addresses the common 2800 rpm stumble by optimizing fuel pressure regulation within the OEM fuel system. It includes genuine OEM Subaru fuel regulator components paired with Dorman quick connect fuel fittings, ensuring high-quality construction and reliable performance. By enhancing fuel delivery, the kit improves throttle response and drivability without requiring complex modifications, making it an ideal solution for enthusiasts seeking smooth, consistent power delivery and improved engine performance.
This fuel pressure regulator kit is a direct fit for Subaru WRX STI models from 2008 through 2021, maintaining compatibility with the factory fuel system for straightforward installation. It is designed for street and performance driving applications where precise fuel management is critical. The kit’s bolt-on nature allows for easy integration without extensive tuning or additional parts. With all necessary components included, this upgrade supports reliable daily driving and spirited use, eliminating hesitation issues and enhancing overall engine responsiveness.
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Overview
Overview
COBB Fuel Pressure Regulator Kit
Fitment: 2008-2021 Subaru WRX STI
Part #: 315200
Overview
The COBB Fuel Pressure Regulator Kit is a precision-engineered upgrade designed specifically for the 2008-2021 Subaru WRX STI. This kit addresses the common 2800 rpm stumble experienced by many STI owners by optimizing fuel pressure control within the OEM fuel system. Ideal for enthusiasts seeking smoother throttle response and enhanced drivability, this kit integrates seamlessly with your vehicle’s existing fuel components without requiring complex modifications.
By improving fuel delivery consistency, the COBB regulator kit supports a more refined driving experience, helping to eliminate hesitation during acceleration and promoting reliable engine performance. It is an essential upgrade for STI drivers who demand dependable fuel system operation while maintaining OEM compatibility.
Key Features
This fuel pressure regulator kit offers a range of benefits designed to enhance your vehicle’s fuel system functionality:
- Includes genuine OEM Subaru fuel regulator components for assured quality and fitment
- Equipped with Dorman quick connect fuel fittings for straightforward installation and secure connections
- Designed to eliminate the 2800 rpm stumble common in WRX STI models, improving throttle response
- Integrates seamlessly with the OEM fuel system, requiring no extensive modifications
- Durable construction ensures long-lasting performance under demanding driving conditions
- Supports consistent fuel pressure regulation to enhance overall drivability and engine smoothness
Installation & Fitment
The COBB Fuel Pressure Regulator Kit is engineered for direct fitment on 2008-2021 Subaru WRX STI models. Installation is designed to be straightforward, utilizing OEM-style components and quick connect fittings to simplify the process. While the kit is intended for seamless integration, verifying fitment against your specific vehicle details and part number is recommended to ensure compatibility.
