Universal V8 MPFI EFI HARNESS KIT - 558-504 featured dual wall exhaust tips with

dual wall exhaust tips with embossed Flowtech logos add style to your ride

a rolled or cut edge style and come finished with embossed Flowmaster logo

They are designed to eliminate trapped air and steam from your engine to prevent hot spots or overheating

This all new design boasts a 95 millimeter bore and a low RPM drive friendly taper

Spacer Kit- Power Steering Add-on Kits GM LT4 System-Wet or Dry Sump

Universal V8 MPFI EFI HARNESS KIT - 558-504 featured dual wall exhaust tips withOverview: An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system! Features: Harness Kit Includes; Main Power Harness, Universal MPFI Main Harness, v 8 Injector Harness Simple installation Works with HP or Dominator