1200cc Mustang Shelby GT500 DOHC High-Performance Fuel Injectors - Set of 8
Support 900+ HP builds with this set of 8 1200cc high-performance fuel injectors for the Mustang Shelby GT500 DOHC. Specifically engineered for high-boost supercharged and E85 applications, these injectors are flow-matched to within ±1% for precision tuning and maximum engine safety on the 5.4L and 5.8L platforms.
Elevate your Shelby’s performance with SouthBay’s 1200cc Performance Injector Set. Built on genuine high-impedance Bosch cores, these injectors provide the massive fuel volume required for extreme horsepower builds while maintaining the low-pulse-width stability needed for smooth street drivability and consistent idling.
Performance & Reliability Features:
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Precision Flow Matching: Every set is dynamically matched to within ±1%, ensuring perfectly balanced fuel delivery across all cylinders—critical for high-compression or high-boost DOHC engines.
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Superior Atomization: Features an advanced multi-hole spray pattern that ensures excellent fuel vaporization, resulting in cleaner combustion and crisper throttle response compared to older large-scale injectors.
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E85 & Race Fuel Compatible: Designed with internal components that resist the corrosive nature of alcohol-based fuels, making them the perfect choice for dedicated E85 or Flex-Fuel setups.
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Direct Fitment: Custom-sized for the Shelby GT500 fuel rails to ensure a professional seal and a true plug-and-play installation.
Application:
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2007–2014 Ford Mustang Shelby GT500 (5.4L / 5.8L DOHC)
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Ideal for: Upgraded Whipple or Kenne Bell Superchargers, Twin-Turbo kits, and high-horsepower E85 racing builds.



