1650cc Fuel Injectors for Subaru WRX STi 2.5L Turbo - Bosch EV14 Performance Set
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Maximize your Subaru's power potential. These 1650cc SouthBay fuel injectors are built with genuine Bosch EV14 technology, specifically engineered for the extreme fueling demands of the Subaru WRX STi 2.5L Turbo. This kit provides a complete Plug-and-Play solution, including the necessary wire adapter harnesses for a seamless, factory-quality installation. Ideal for high-boost applications and fully compatible with E85, pump gas, and race fuels.
High-Volume Precision for the EJ25 Platform
Engineered for enthusiasts who demand maximum performance without sacrificing tuning stability, these 1650cc injectors are the premier choice for rotated turbo setups and built EJ255/EJ257 engines. Utilizing a world-class Bosch EV14 high-impedance core, they provide a massive 157 lbs/hr flow rate while maintaining the fast response times and linear flow characteristics required for a rock-solid idle.
Advanced Engineering & Compatibility
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Plug-and-Play Installation: Includes USCAR-to-Denso wire adapter harnesses. No soldering or splicing into your OEM harness is required.
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E85 Ready: Constructed with stainless steel internals, making them fully resistant to the corrosive properties of Ethanol and oxygenated race fuels.
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Precision Matching: Every set is dynamically flow-matched within 1% to ensure perfect cylinder-to-cylinder balance and easier tuning.
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Tuner Friendly: Comes with complete flow data and latency (dead time) tables for straightforward calibration in your ECU.
Detailed Vehicle Fitment
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Subaru WRX STi: 2007–2021 (Top Feed models)
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Subaru WRX 2.5L: 2006–2014
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Subaru Forester XT: 2007–2011 (EJ255)
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Subaru Legacy GT: 2007–2012 (EJ255 Turbo)
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Note: Also fits 2004–2006 STi models equipped with a WRX top-feed tumbler conversion.
