Watch in action

Unleash 750 RWHP Potential

The Fleece Performance PowerFlo 750 is the ultimate injection pump upgrade for your 2003-2007 5.9L Cummins engine. Designed to support up to 750 rear-wheel horsepower (RWHP) with proper supporting modifications, this pump eliminates the factory fuel flow restriction that typically begins at 3000 RPM. By maintaining consistent fuel rail pressure throughout the entire RPM range, you gain the confidence to push your truck to its true potential.

Performance Benefits

• Supports up to 750 RWHP
• Eliminates factory fuel flow restrictions
• Maintains desired rail pressure at high RPM
• Cost-effective alternative to high-end dual pump setups
• Engineered for reliability and consistent performance

Whether you are towing heavy loads or looking for competitive performance, the PowerFlo 750 ensures your engine never starves for fuel. This pump is a game-changer for 5.9L Cummins owners who are tired of losing power at the top end of the rev range. It offers a seamless upgrade path that integrates perfectly with your existing fuel system while providing the headroom needed for further performance tuning. Experience the power and reliability of a professional-grade fuel system upgrade. Find your next performance part at GGCRACING.