850cc SouthBay Fuel Injectors for Subaru WRX 2.5L Turbo - Bosch EV14 High Performance Set
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The perfect fueling mid-point for your EJ25. These 850cc SouthBay Fuel Injectors are powered by genuine Bosch EV14 technology, delivering the high flow needed for upgraded turbos and aggressive street builds. Designed specifically for the Subaru WRX 2.5 Turbo, this set provides exceptional atomization and includes Plug-n-Play wire adapter harnesses for a clean, professional installation without cutting your factory wiring.
High-Flow Precision for the WRX 2.5L Platform
Achieve the perfect balance of power and drivability with the 850cc Subaru WRX 2.5 Turbo SouthBay Fuel Injectors. Utilizing the highly efficient Bosch EV14 high-impedance core, these injectors offer a flow rate of 81 lbs/hr, providing ample fueling headroom for enthusiasts running increased boost levels on the EJ255 or EJ257 engines.
Modern Technology, Factory Feel
Unlike older injector designs, the Bosch EV14 core features a fast linear response and superior fuel misting, ensuring your Subaru maintains a factory-smooth idle and crisp throttle response. These injectors are built with stainless steel internals, making them fully compatible with high-octane pump gas and race fuels.
Key Features & Fitment:
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Core Technology: Genuine Bosch EV14 (High Impedance / Saturated).
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Vehicle Fitment: Direct fit for 2006–2014 Subaru WRX 2.5L and 2007–2021 STi (Top Feed models).
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Plug-and-Play: Includes USCAR-to-Denso electrical adapters for a seamless "click-in" installation.
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Precision Matched: Every set is dynamically flow-matched within 1% to ensure identical fueling across all cylinders.
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Tuning Ready: Complete flow data and latency (dead time) charts are provided to simplify ECU calibration on Cobb Accessport, Haltech, Link, or AEM.
