BMW GEN2 B58 IFX350 upgraded DI injectors Stage 1 +30%

USD 1599

Available Options

Spool Performance is proud to introduce? our upgraded DI injectors for the Gen2 B58 Platform. The IFX 350 is carefully sized for the B58 Gen2 engine to keep stock-like idle and low load characteristics while allowing 30% more injector flow at high load and high rpm conditions. The injectors have undergone rigorous testing over months on our different test cars and have been perfected before release. It powers the current GEN2 DI-only world record B58 car along with our FX350 upgraded high pressure fuel pumps.?


Flow: 30% over stock DI injectors?

Pressure: Capable of flowing at up to 390 bar pressure


Tune changes are required for running these injectors. Spool Performance will provide full calibration support for the same over all existing tuning platforms for the Gen2 B58


The injectors are covered by our warranty for a period of 1 year from the date of purchase.


**NOTE: If have already purchased an FX350 high pressure pump directly from spool performance, please email us with your order number for a one-time 15% discount code on this product!

A total of 3 guests made comments

Ethan Brown - 2024-03-03

Truly impressed by the quick shipping and the exceptional quality of the product. The value for the price paid is unmatched. Customer service is responsive and helpful.

Sarah Garcia - 2024-03-03

The product arrived sooner than I anticipated, and the quality is fantastic. Excellent value and the customer service team was incredibly responsive. A+ experience.

Isabella Davis - 2024-03-03

Received my order much faster than expected, and the quality is just impeccable. Great value for the money, and the customer service is top-notch.

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