
The AFE DFS780 Fuel System is engineered to deliver optimal fuel performance for your truck, ensuring clean and efficient fuel delivery at all times. Its innovative, patent-pending design removes air, water, and contaminants, providing your engine with a pure fuel supply for peak efficiency. This results in faster throttle response and increased horsepower across all RPMs, giving you better performance on the street or in demanding conditions.
Designed for full-time operation, the DFS780 guarantees that your engine will never run low on fuel, keeping it performing at its best. Its high-quality construction and advanced features make it the perfect choice for drivers looking to optimize their truck’s fuel system and get the most out of every drive.
Key Features:
- Delivers a clean, contaminant-free fuel supply for peak engine performance.
- Reduces throttle response time and improves horsepower across all RPMs.
- Patent-pending design removes air, water, and other contaminants from the fuel system.
- Full-time operation ensures consistent fuel delivery without interruption.
- EO Number: D-550-34 for emissions compliance.
Upgrade to the AFE DFS780 Fuel System for enhanced fuel efficiency, increased power, and superior reliability, ensuring your truck is always running at its best.

The AFE DFS780 Fuel System is engineered to deliver optimal fuel performance for your truck, ensuring clean and efficient fuel delivery at all times. Its innovative, patent-pending design removes air, water, and contaminants, providing your engine with a pure fuel supply for peak efficiency. This results in faster throttle response and increased horsepower across all RPMs, giving you better performance on the street or in demanding conditions.
Designed for full-time operation, the DFS780 guarantees that your engine will never run low on fuel, keeping it performing at its best. Its high-quality construction and advanced features make it the perfect choice for drivers looking to optimize their truck’s fuel system and get the most out of every drive.
Key Features:
Delivers a clean, contaminant-free fuel supply for peak engine performance.
Reduces throttle response time and improves horsepower across all RPMs.
Patent-pending design removes air, water, and other contaminants from the fuel system.
Full-time operation ensures consistent fuel delivery without interruption.
EO Number: D-550-34 for emissions compliance.
Upgrade to the AFE DFS780 Fuel System for enha[...]
The AFE DFS780 Fuel System is engineered to deliver optimal fuel performance for your truck, ensuring clean and efficient fuel delivery at all times. Its innovative, patent-pending design removes air, water, and contaminants, providing your engine with a pure fuel supply for peak efficiency. This results in faster throttle response and increased horsepower across all RPMs, giving you better performance on the street or in demanding conditions.
Designed for full-time operation, the DFS780 guarantees that your engine will never run low on fuel, keeping it performing at its best. Its high-quality construction and advanced features make it the perfect choice for drivers looking to optimize their truck’s fuel system and get the most out of every drive.
Key Features:
- Delivers a clean, contaminant-free fuel supply for peak engine performance.
- Reduces throttle response time and improves horsepower across all RPMs.
- Patent-pending design removes air, water, and other contaminants from the fuel system.
- Full-time operation ensures consistent fuel delivery without interruption.
- EO Number: D-550-34 for emissions compliance.
Upgrade to the AFE DFS780 Fuel System for enhanced fuel efficiency, increased power, and superior reliability, ensuring your truck is always running at its best.