Spool Stage 2 IFX350X Upgraded DI Injectors +60% [Gen 2 B58]

$1,999.00
Shipping calculated at checkout.

Spool Performance is proud to introduce our upgraded DI injectors for the Toyota Supra Gen2 B58 Platform. The IFX 350X is the highest flowing Gen2 B58 injector on the market and is carefully sized for the B58 Gen2 engine to keep stock-like idle and low load characteristics while allowing 60% more injector flow at high load and high rpm conditions.


Flow: 60% 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 on 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 you 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!

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.

International Orders (Outside USA)

Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.

Terms of Service:

By clicking purchase, you confirm you have read and agree to the TOS and Shipping & Return policies which are published at the bottom of SLRspeed.com

The Premium Suspension Company

Trusted by top racing and drifting teams worldwide.