BMW N54 N55 S55 Secondary Pump Activation Harness 318i (F31) check sensor before ordering using

check sensor before ordering using sensor reference photo)

5 year warranty

320 JB4 dyno

holds double the capacity of the factory pan

5 Liter Ecoboost

BMW N54 N55 S55 Secondary Pump Activation Harness 318i (F31) check sensor before ordering usingThe Precision Raceworks BMW Secondary Pump Activation Harness is the preferred method to control auxiliary fuel pumps by pump manufacturers and tuners alike. This kit is considered the most complete and highest quality kit on the market and is sold private label to many BMW pump manufacturers. That is why this harness is the #1 method of secondary pump control on the market around the globe. Product Features 10 Gauge Oxygen Free Copper Wire 100% Plug