Subaru WRX STI Fuel Pressure Regulator Kit - COBB - 08-14. Purpose-built to deliver consistent, controlled fuel pressure on 2008-2014 WRX STI models, it provides the stable fueling foundation enthusiasts expect from COBB.

This kit improves fuel pressure stability under varying load and boost, helping your tune stay consistent from idle to wide open throttle. Engineered for compatibility with the factory fuel system on 08-14 cars, it brings quality components together for a clean install. The result is dependable fuel delivery that supports drivability and repeatable performance on stock-turbo or bolt-on builds.

Features

• Model-specific for 2008-2014 Subaru WRX STI
• COBB regulator kit for precise fuel pressure control
• Application-specific components for straightforward installation
• Integrates with the factory-style return fuel system
• Helps maintain consistent fueling under varying load
• Built with quality parts for reliable performance

Have questions about fitment or how this kit pairs with your current mods? Call our team — we're happy to help and can schedule installation or customization at our locations in Austin, Texas and the Los Angeles, California area: 512-982-9393 (TX), 562-981-6800 (CA).

If you are considering multiple items, contact us for shipping discounts. We install on premises at both locations.

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