Exergy E02 20120 50HP Fuel Injector Set SAC 7-Hole 143° Early 5.9L Cummins

These injectors deliver an additional 50+ horsepower and are designed as an upgrade for close-to-stock trucks with minimal supporting modifications.

Key Features:

• SAC-type nozzles with 7-hole, 143-degree spray pattern matching original Early 5.9 configuration
• Higher flow rate than stock to deliver 50+ additional horsepower
• All components built and tested on specialized equipment designed in-house at Exergy
• Each injector tested at multiple calibration points with tolerances tighter than factory specifications
• Flow-matched to within 1% across the entire set for balanced performance
• Includes complete injector seal kit with copper gaskets and O-rings

Installation Note: When switching from factory VCO nozzles to SAC-type nozzles, it is recommended to increase rail pressure to maintain optimum fuel atomization for a clean idle.

Exergy Performance leverages decades of diesel fuel injection expertise, including participation in developing Bosch common rail systems. Every injector is built to exacting standards with rigorous quality control to ensure reliable performance and peace of mind.