The Precision Raceworks Secondary Pump Activation Harness is a top choice for controlling auxiliary fuel pumps, preferred by pump manufacturers and tuners worldwide. It features high quality 10 Gauge Oxygen Free Copper Wire and is 100% plug-and-play. The kit includes a boost referenced pressure switch and has the option for either negative or positive trigger harnesses. It is designed for exposure to oil and safe for engine bay temperatures for long-term use. See specifications for more details.
