Spool Performance Stage 2 IFX350X Upgraded DI Injectors +60% [Gen 2 B46/B48] - SP-INJ-B48Gen2X

Unlock unmatched performance with Spool Performance’s Stage 2 IFX350X Upgraded Direct Injection (DI) Injectors for the Gen2 B46/B48 engine platform. Designed to deliver the highest flow rate of any DI injectors available for these engines, the IFX350X injectors provide an impressive 60% increase in flow over stock injectors, allowing your engine to perform at its best during high-load and high-RPM conditions.

These injectors are engineered for both performance and drivability, maintaining stock-like idle and low-load characteristics while supporting significant power gains. With the ability to flow at up to 390 bar pressure, they are ideal for high-performance builds, including larger turbo setups, higher ethanol blends, and more aggressive engine configurations.

The IFX350X injectors have undergone rigorous testing to ensure reliability, optimal performance, and compatibility with Spool Performance’s high-pressure fuel pumps. These injectors are perfect for enthusiasts seeking to push the limits of their Gen2 B46/B48 engine, whether for daily driving or track-ready performance.

Key Features:

• Flow: +60% over stock DI injectors.

• Pressure Capability: Up to 390 bar pressure.

• Stock-like drivability: Retains idle and low load performance for daily driving.

• High-performance support: Ideal for larger turbos and high ethanol blends.

• Tested for reliability: Extensive testing ensures consistent performance and durability.

• 1-year warranty: Ensures peace of mind and product quality.

Fitment:

• Gen 2 B46 Engines

• Gen 2 B48 Engines

Tune changes are required to utilize these injectors effectively. Spool Performance offers full calibration support for all existing tuning platforms for the Gen2 B46/B48 engine. Custom tuning is crucial to ensure proper performance and safe operation when using the IFX350X injectors.

Warranty: These injectors come with a 1-year warranty from the date of purchase, providing coverage for any defects or performance issues.

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.