Subaru WRX STI Fuel Upgrade Kit - HKS - 650 EJ20 - '15-'27. A dedicated fueling solution for EJ20-powered WRX STI builds seeking reliable delivery under increased load.

Engineered by HKS for EJ20 applications, this kit helps keep fuel delivery consistent on tuned street or track cars. It accommodates added demand from bolt-ons and higher boost when properly calibrated. Professional installation and ECU tuning are recommended to extract the most from your setup while maintaining drivability and reliability.

Features

• HKS application-specific kit for EJ20 WRX STI (2015-2027)
• Supports higher fuel demand for performance upgrades
• Application-focused design and proven materials
• Works with professional ECU calibration

Questions? Call our team - we offer installation and customization at our Austin, TX and Los Angeles, CA area locations: 512-982-9393 (TX) and 562-981-6800 (CA). We are happy to discuss fitment, tuning needs, and build goals.

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

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