Ignition Wire HarnessMain Power Ignition HarnessMain Power Ignition Harness; For Use w/Avenger EFI/HP EFI/Dominator EFI Systems; 13 ft. Long; 10 AWG Main Power Harness; (2) 3/8 in. Ring Terminals;SPECIFICATIONS:Harness Type: Main Battery PowerWire Series: Automotive TXLFEATURES:Main Power Ignition HarnessFor Use w/99-04 Ford Modular w/Smart CoilsThis Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion protection.Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.