850cc Fuel Injectors for Subaru WRX STi 2.5L Turbo - Bosch EV14 Performance Set
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Achieve precision fuel delivery with our 850cc SouthBay Fuel Injectors for the Subaru WRX STi 2.5L Turbo. Built on the industry-leading Bosch EV14 platform, these injectors are flow-matched for seamless performance. This kit is a complete Plug-and-Play solution, including all necessary wire adapter harnesses and O-rings for a hassle-free installation.
Maximize your Subaru’s Potential
Upgrade your fuel system with SouthBay’s high-performance 850cc injectors. Specifically engineered for the Subaru WRX STi 2.5L Turbo, these injectors utilize the latest Bosch EV14 technology. The EV14's advanced internal design provides a fine mist atomization, resulting in improved idle quality, better throttle response, and more consistent tuning capabilities compared to older style injectors.
Product Features:
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Flow Rate: 850cc/min at 3 Bar (43.5 psi).
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Technology: Genuine Bosch EV14 core for high-speed response and durability.
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Compatibility: 100% compatible with E85, pump gas, and race fuels.
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Plug-and-Play: Includes high-quality wire adapter harnesses—no soldering or cutting required.
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Flow Matched: Each set is dynamically flow-matched to within 1%–2% variance for optimal cylinder balance.
Vehicle Fitment:
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Subaru WRX STi (2.5L Turbo)
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Subaru Impreza WRX (Check fitment for specific years requiring side-feed to top-feed conversion)
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Custom Turbo Applications utilizing a top-feed fuel rail configuration.
