1000cc SouthBay Fuel Injectors for Subaru WRX & STi - Bosch EV14 High Performance (Includes PNP Harness)

Engineered for High-Horsepower Subaru Builds

The SouthBay 1000cc injector kit is designed for the Subaru enthusiast who demands precision and reliability. Built with the latest Bosch EV14 internals, these injectors offer a massive increase in fuel volume while maintaining the atomization required for crisp throttle response and a stable idle—even at high flow rates.

Why Choose SouthBay 1000cc Injectors?

• Bosch EV14 Technology: Modern design provides a faster response time and better fuel delivery than older EV1 or side-feed technology.

• Plug-and-Play Installation: No soldering or harness modification required. Each set includes PNP wire adapter harnesses to plug directly into your Subaru factory clips.

• E85 & Race Fuel Compatible: Stainless steel internals make these injectors 100% safe for use with E85, ethanol blends, and high-octane racing fuels.

• Tuning Made Simple: We take the guesswork out of your build. Access all latency/dead time data and flow sheets directly from our website to ensure your tuner can achieve a perfect map.

• Dynamic Flow Matching: Every set of 4 is dynamically flow-matched to within 1% to guarantee cylinder-to-cylinder safety and performance.

Technical Specifications:

• Flow Rate: 1000cc/min @ 43.5 PSI.

• Impedance: High Impedance (Saturated).

• Spray Pattern: Multi-hole orifice for superior atomization.

• Inclusions: 4x 1000cc Injectors, O-rings, and 4x PNP Adapter Harnesses.

4. Fitment Interjection

These are Top Feed injectors and are a direct fit for:

• 2002–2014 Subaru WRX (EJ205 / EJ255)

• 2007–2021 Subaru WRX STi (EJ257)

• 2004–2013 Subaru Forester XT

• 2005–2012 Subaru Legacy GT

• Note: 2004-2006 STi models with side-feed injectors will require a top-feed conversion rail kit.