
The AFE DFS780 Fuel System is engineered to optimize your truck’s fuel delivery, ensuring peak performance in all driving conditions. Its patent-pending design effectively removes air, water, and contaminants from the fuel supply, providing your engine with clean, uninterrupted fuel flow. This system not only enhances fuel quality but also improves throttle response and boosts horsepower across the entire RPM range.
Designed for full-time operation, the DFS780 ensures that your engine never runs low on fuel, making it a perfect upgrade for drivers looking to maximize performance and reliability. With boost-activated operation, the system responds seamlessly to engine demands, providing a consistent fuel supply whether you’re on the street or the trail.
Key Features:
- Provides clean, contaminant-free fuel for peak engine performance.
- Reduces throttle response time and increases horsepower at all RPMs.
- Patent-pending design removes air, water, and other contaminants.
- Boost-activated operation for consistent fuel delivery.
- EO Number: D-550-34 for emissions compliance.
The AFE DFS780 Fuel System is the ultimate choice for truck owners who demand superior performance, reliability, and efficiency from their fuel delivery system.

The AFE DFS780 Fuel System is engineered to optimize your truck’s fuel delivery, ensuring peak performance in all driving conditions. Its patent-pending design effectively removes air, water, and contaminants from the fuel supply, providing your engine with clean, uninterrupted fuel flow. This system not only enhances fuel quality but also improves throttle response and boosts horsepower across the entire RPM range.
Designed for full-time operation, the DFS780 ensures that your engine never runs low on fuel, making it a perfect upgrade for drivers looking to maximize performance and reliability. With boost-activated operation, the system responds seamlessly to engine demands, providing a consistent fuel supply whether you’re on the street or the trail.
Key Features:
Provides clean, contaminant-free fuel for peak engine performance.
Reduces throttle response time and increases horsepower at all RPMs.
Patent-pending design removes air, water, and other contaminants.
Boost-activated operation for consistent fuel delivery.
EO Number: D-550-34 for emissions compliance.
The AFE DFS780 Fuel System is the ultimate choice for truck owners who demand superior perf[...]
The AFE DFS780 Fuel System is engineered to optimize your truck’s fuel delivery, ensuring peak performance in all driving conditions. Its patent-pending design effectively removes air, water, and contaminants from the fuel supply, providing your engine with clean, uninterrupted fuel flow. This system not only enhances fuel quality but also improves throttle response and boosts horsepower across the entire RPM range.
Designed for full-time operation, the DFS780 ensures that your engine never runs low on fuel, making it a perfect upgrade for drivers looking to maximize performance and reliability. With boost-activated operation, the system responds seamlessly to engine demands, providing a consistent fuel supply whether you’re on the street or the trail.
Key Features:
- Provides clean, contaminant-free fuel for peak engine performance.
- Reduces throttle response time and increases horsepower at all RPMs.
- Patent-pending design removes air, water, and other contaminants.
- Boost-activated operation for consistent fuel delivery.
- EO Number: D-550-34 for emissions compliance.
The AFE DFS780 Fuel System is the ultimate choice for truck owners who demand superior performance, reliability, and efficiency from their fuel delivery system.