Spool IFX350 Upgraded DI Injectors +30% [S58]

Spool Performance proudly introduces the IFX 350, the pinnacle of Direct Injection (DI) injector technology for the S58 platform. These injectors are engineered for enthusiasts who demand unparalleled performance while preserving OEM-like engine reliability and control. Designed to integrate seamlessly with the factory DI system, the IFX 350 maintains smooth idle and low-load behavior, ensuring your engine’s integrity remains uncompromised, even at extreme power levels.

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Key Features:

• Enhanced Flow: A substantial 30% increase in flow rate over stock injectors.
• High-Pressure Operation: Delivers consistent, reliable fuel flow at pressures up to 390 bar for superior atomization and efficient combustion.
• OEM-Like Behavior: Maintains factory idle and low-load characteristics, eliminating the need for supplemental fuel systems.
• Built for Power: Supports the journey to four-digit horsepower figures when paired with the FX350 high-pressure pump.

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Unmatched Design and Precision

Each injector undergoes rigorous development and exhaustive testing to ensure exceptional performance and durability. The IFX 350 not only integrates seamlessly with Gen 2 B58 tuning platforms but also ensures a direct fit for G80, G82, G87, M3, M4, X3M, and M2 models. This means you can enjoy unmatched power and performance with the peace of mind that your engine’s reliability remains intact.

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Tuning Support

To fully unlock the potential of the IFX 350, tuning modifications are required. Spool Performance is here to assist, providing comprehensive calibration support to ensure these injectors perform optimally with your setup.

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Specifications:

• Enhanced Flow: 30% increase over stock injectors.
• High-Pressure Capability: Operates effectively at up to 390 bar.

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Customer Loyalty Offer

We value our customers’ loyalty. If you’ve previously purchased an FX350 high-pressure pump, contact us with your order number to receive an exclusive 15% discount code for the IFX 350 injectors—a small token of our appreciation.

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Warranty

Every set of IFX 350 injectors is backed by our 1-year warranty, giving you confidence and assurance from the moment of purchase.