COBB Fuel Pressure Regulator Kit (315200) | Subaru STI 2008-2021

This COBB Fuel Pressure Regulator Kit provides precise and stable fuel pressure control for high-performance Subaru STI builds, ensuring consistent fueling under increased boost and demanding engine conditions. Designed to integrate seamlessly with COBB fuel components, it delivers reliable regulation that supports both daily driving and advanced tuning strategies.

KEY FEATURES

• Maintains stable and accurate fuel pressure under varying load conditions
• Engineered to support COBB fuel system components and high-power setups
• Improves fueling consistency for enhanced drivability and performance
• Durable construction designed for reliability in high-boost applications
• Direct-fit design tailored for Subaru EJ-powered STI platforms

TECHNICAL SPECIFICATIONS

• Precision-built regulator engineered for consistent pressure modulation
• Heat- and fuel-resistant materials ensure long-term stability
• Compatible with COBB Fuel Rail and Line Kits
• Designed to maintain proper pressure balance for tuned EJ engines
• Machined fittings provide secure and leak-free connections

VEHICLE FITMENT

• Subaru STI 2008-2021

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.