550cc Fuel Injectors for Subaru 2.0L WRX/STI - Bosch EV14 High Performance Set
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Upgrade your fueling with SouthBay’s 550cc Bosch EV14 Fuel Injectors, specifically engineered for the Subaru 2.0L STI and WRX. This set features a modern nozzle design for superior atomization and includes Plug-and-Play wire adapter harnesses for a seamless, "no-cut" installation. Experience improved idle quality and precise tuning
High-Performance Fueling for Subaru Enthusiasts Enhance your Subaru’s performance with SouthBay Fuel Injectors. Utilizing the industry-standard Bosch EV14 technology, these 550cc injectors provide a significant upgrade over older EV1 or EV6 styles. The fast response time and optimized spray pattern ensure maximum power delivery and engine safety under high-boost conditions.
Plug-and-Play Integration Installation is straightforward with the included Plug-and-Play wire adapter harnesses. These adapters eliminate the need for soldering or pinning, allowing you to retain your factory wiring integrity while upgrading to modern injector technology.
Vehicle Fitment:
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Subaru Impreza WRX: 2002–2005 (2.0L EJ205)
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Subaru Impreza STI: 2004–2006 (Check fitment for side-feed vs. top-feed conversions)
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Fits most Subaru EJ20 2.0L engines utilizing a top-feed fuel rail configuration.
Key Features:
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Flow Rate: 550cc/min at 43.5 PSI.
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Injector Body: Genuine Bosch EV14.
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Matching: Flow-matched within 1% for consistent cylinder performance.
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Hardware: Includes all necessary O-rings and seals.
