Spool Performance - IFX350 Upgraded DI Injectors Stage 1 +30% || B58tu (B58 Gen 2)

Spool Performance IFX 350 Upgraded DI Injectors – Gen2 B58 Toyota Supra

Unleash the full potential of your Gen2 B58-powered Toyota Supra with Spool Performance’s IFX 350 Direct Injection Injectors — engineered to deliver maximum power while maintaining OEM-like drivability.

🔧 Purpose-Built for the Gen2 B58 Supra

The IFX 350 injectors are specifically sized and calibrated for the Gen2 B58 platform, preserving smooth idle and factory-like low-load behavior while delivering 30% more fuel under high-rpm, high-boost conditions. These injectors are plug-and-play ready and designed for seamless integration with existing Gen2 tuning platforms.

💪 Real-World Proven Performance

The IFX 350 powers the current Gen2 B58 DI-only world record-holding Supra at 745whp in combination with our FX350 high-pressure fuel pumps—proving their performance and reliability at the highest levels.

📈 Specifications

• Flow Rate: 30% increase over OEM B58 DI injectors

• Pressure Rating: Fully operational at up to 390 bar

• Compatibility: Direct fit for Toyota Supra Gen2 B58 engines

• Tuning Support: Full calibration support provided for all major Gen2 tuning platforms

⚠️ Note: Tune changes are required to run these injectors. Spool Performance offers dedicated support for proper calibration and integration.

🛡️ Warranty and Reliability

Every set of IFX 350 injectors is backed by a 1-Year Limited Warranty from the date of purchase. Each injector is tested extensively for flow consistency and long-term durability before shipping.

🔥 Upgrade With Confidence

Whether you're chasing power goals in the 700+ whp range or just future-proofing your build, the IFX 350 DI injectors are a key upgrade for reliable, efficient fueling on the Gen2 Supra platform.

Order now and get the calibration support you need to go faster, safely.