Description
Unlock the full potential of your Toyota Supra’s Gen2 B58 engine with the Spool Performance IFX350-X Upgraded Direct Injection (DI) Injectors — the highest flowing DI injectors currently available for this platform. Specifically engineered for the B58 Gen2 engine, these Stage 2 injectors offer an impressive 60% increase in flow over the factory units, without compromising drivability or idle characteristics.
Designed for high-output builds running increased boost and ethanol-based fuels such as E85, the IFX350-X injectors maintain OEM-like performance under low load and idle conditions, while drastically improving fuel delivery under wide-open throttle and high-RPM scenarios. These injectors are capable of operating at up to 390 bar of fuel pressure, ensuring they can meet the demands of even the most aggressive setups.
Spool Performance provides full calibration support across all major tuning platforms for seamless integration and optimal performance. Whether you’re building a high-horsepower street car or preparing for track domination, the IFX350-X injectors are an essential upgrade for any serious enthusiast pushing the Gen2 B58 platform to its limits.
Key Features:
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+60% Injector Flow Over Stock – Delivers significantly increased fuel volume for high-horsepower applications.
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390 Bar Operating Pressure – Supports extreme fueling demands at high RPM and load.
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Optimized for Gen2 B58 – Maintains factory-like idle and drivability despite increased capacity.
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Full Calibration Support – Tuning assistance provided across all existing Gen2 B58 tuning platforms.
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One-Year Warranty – Backed by Spool Performance's 1-year limited warranty.
Fitment:
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Toyota A90 Supra 3.0L (2020-2021) with Gen2 B58 Engine
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Toyota A91 Supra 3.0L (2021-2024) with Gen2 B58 Engine
Note: Tune changes are required to run these injectors.
Shipping Dimensions:
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8 in (width) x 6 in (height) x 4 in (depth)
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Weight: 1.5 lbs
Upgrade your Toyota Supra’s fueling system with the Spool Performance IFX350-X Gen2 B58 Upgraded DI Injectors and take control of your build’s power potential with unmatched precision and reliability.
Note: 'New' merchandise may be returned for exchange or refund within 15 days from the date of shipment. 'New' merchandise must be unused and free from installation or mounting damage. Installation or modification of parts waives your right to returns, refunds, or exchanges.