aFe DFS780 Diesel Lift Pump Wiring Kit - Relay to Boost

The boost activated wiring kit allows any DFS780 system to be operated only under load. Reduces wear and tear on the DFS780 pump. Note: This system only works in series with the factory fuel system.

• Converts Part Time Activation To Full Time Activation
• Fits DFS780/DFS780 PRO Diesel Fuel Systems
• Powered By Your Ignition
• Built In The USA