FAST FAST 301406 - Harness Fan And Fuel Pump FAST - 301406Fan and Fuel Pump Harness - F.A.S.T XFi / XFI 2.0 - Universal - EachThis harness gives you the pre-built harness needed to allow the XFI to control your electric fuel pump and electric fan. Just provide the relays and fuses and let the XFI... MSRP: $108.89 Was: Now: $98.99 Add to Cart