Overview Reviews Product Description FeaturesBuilt in Relay - Must be wired to a switched 12v source.Plug and play with 2009+ GM 4L60E Transmissions Product Videos Custom Field CARB_compliant yes Product Reviews Write a Review Write a Review × Holley EFI Holley EFI Unterminated Universal Main Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
SALE Quick view Details Holley EFI | sku: HOE-2558-204 Holley EFI Universal Unterminated Injector Harness MSRP: $206.00 Was: $206.00 Now: $184.95
SALE Quick view Details Holley EFI | sku: HOE-2558-306 Holley EFI Universal Unterminated Ignition Harness MSRP: $183.00 Was: $183.00 Now: $163.95
SALE Quick view Details Holley EFI | sku: HOE-1558-126 Holley EFI Unterminated 15' Flying Lead Main Harness MSRP: $423.00 Was: $423.00 Now: $379.95
SALE Quick view Details Holley EFI | sku: HOE-2558-104 Holley EFI Universal MPFI Main Harness MSRP: $525.00 Was: $525.00 Now: $471.95
Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $184.95 Add to Cart Quick view Details Holley EFI | sku: HOE-1558-216 Holley EFI EV6 Unterminated Injector Harness Kit MSRP: Now: $99.78 SALE Quick view Details Holley EFI | sku: HOE-2558-208 Holley EFI Unterminated 24 injector MPFI harness MSRP: $378.00 Was: $378.00 Now: $257.00 SALE Quick view Details Holley EFI | sku: HOE-2558-207 Holley EFI Unterminated 16 injectors MPFI harness MSRP: $278.00 Was: $278.00 Now: $249.95
Quick view Details Holley EFI | sku: HOE-1558-216 Holley EFI EV6 Unterminated Injector Harness Kit MSRP: Now: $99.78 SALE Quick view Details Holley EFI | sku: HOE-2558-208 Holley EFI Unterminated 24 injector MPFI harness MSRP: $378.00 Was: $378.00 Now: $257.00 SALE Quick view Details Holley EFI | sku: HOE-2558-207 Holley EFI Unterminated 16 injectors MPFI harness MSRP: $278.00 Was: $278.00 Now: $249.95
SALE Quick view Details Holley EFI | sku: HOE-2558-208 Holley EFI Unterminated 24 injector MPFI harness MSRP: $378.00 Was: $378.00 Now: $257.00
SALE Quick view Details Holley EFI | sku: HOE-2558-207 Holley EFI Unterminated 16 injectors MPFI harness MSRP: $278.00 Was: $278.00 Now: $249.95