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• Sale!

  Dominator EFI GM Drive-By-Wire Harness – Early Truck – 558-429

  $248.35 Original price was: $248.35.$74.51Current price is: $74.51. Add to cart
• Sale!

  Dominator EFI GM Dual Drive-By-Wire Harness – 558-411

  $377.95 Original price was: $377.95.$113.39Current price is: $113.39. Add to cart
• Sale!

  Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116

  $736.95 Original price was: $736.95.$199.99Current price is: $199.99. Add to cart
• Sale!

  Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections 558-115

  $870.95 Original price was: $870.95.$199.99Current price is: $199.99. Add to cart
• Sale!

  GM 58X EFI HARNESS KIT – 558-501

  $828.95 Original price was: $828.95.$199.99Current price is: $199.99. Add to cart
• Sale!

  HOLLEY EFI 1/8NPT SENSOR BLOCK – 534-35

  $67.49 Original price was: $67.49.$20.25Current price is: $20.25. Add to cart
• Sale!

  Pro-Dash Input/Output Harness – 558-456

  $254.65 Original price was: $254.65.$76.40Current price is: $76.40. Add to cart
• Sale!

  TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X – 558-111

  $644.95 Original price was: $644.95.$193.49Current price is: $193.49. Add to cart
• Sale!

  Universal MPFI Main Harness – 558-104

  $493.95 Original price was: $493.95.$148.19Current price is: $148.19. Add to cart