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 Compare
SALE Quick view Details Holley EFI | sku: HOE-2112-602 Holley EFI Universal Race Series Throttle Body MSRP: $798.00 Was: $798.00 Now: $717.95 Compare
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 Compare
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 Compare
SALE Quick view Details Holley EFI | sku: HOE-2558-504 Holley EFI Universal V8 MPFI EFI HARNESS KIT MSRP: $753.00 Was: $753.00 Now: $676.95 Compare
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 Compare
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 Compare
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 Compare
SALE Quick view Details Holley EFI | sku: HOE-2558-105 Holley EFI Unterminated Universal Main Harness MSRP: $525.00 Was: $525.00 Now: $471.95 Compare
SALE Quick view Details Holley EFI | sku: HOE-2558-435 Holley EFI Unterminated Vehicle Harness for Digital Dash MSRP: $167.00 Was: $167.00 Now: $113.36 Compare
SALE Quick view Details Holley EFI | sku: HOE-2558-200 Holley EFI V8 over Manifold, Bosch Style Injector Harness MSRP: $195.00 Was: $195.00 Now: $174.95 Compare
SALE Quick view Details Holley EFI | sku: HOE-1534-52 Holley EFI Vacuum Manifold MSRP: $63.21 Was: $63.21 Now: $56.89 Compare
SALE Quick view Holley EFI | sku: HOE-2558-104 Holley EFI Universal MPFI Main Harness Universal MPFI Main Harness for HP EFI & Dominator EFIFeaturesCANBus Connector WiringUSB Connector Wiring MSRP: $525.00 Was: $525.00 Now: $471.95 Compare
SALE Quick view Holley EFI | sku: HOE-2112-602 Holley EFI Universal Race Series Throttle Body The Holley EFI die cast aluminum four barrel throttle body is designed to fit on any square bore (4150 style) intake manifold. This new MPFI Race Throttle Body shares the same air entry area design... MSRP: $798.00 Was: $798.00 Now: $717.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-306 Holley EFI Universal Unterminated Ignition Harness Universal Unterminated Ignition Harness for HP EFI & Dominator EFIFeaturesBolt on 4150 Flange Carburetor ReplacementContains 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally... MSRP: $183.00 Was: $183.00 Now: $163.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-204 Holley EFI Universal Unterminated Injector Harness Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).FeaturesBosch/EV1 style performance injector - IndividualHigh impedance for use with saturated driversRated... MSRP: $206.00 Was: $206.00 Now: $184.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-504 Holley EFI Universal V8 MPFI EFI HARNESS KIT 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... MSRP: $753.00 Was: $753.00 Now: $676.95 Compare
SALE Quick view Holley EFI | sku: HOE-1558-126 Holley EFI Unterminated 15' Flying Lead Main Harness The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.FeaturesBosch/EV1 style performance injectors - Set of 8High impedance for use with... MSRP: $423.00 Was: $423.00 Now: $379.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-207 Holley EFI Unterminated 16 injectors MPFI harness Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak150 connectors. Includes all connectors, pins,... MSRP: $278.00 Was: $278.00 Now: $249.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-208 Holley EFI Unterminated 24 injector MPFI harness Unterminated 24 injector MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak 150 connectors. Includes all connectors, pins,... MSRP: $378.00 Was: $378.00 Now: $257.00 Compare
SALE Quick view Holley EFI | sku: HOE-2558-105 Holley EFI Unterminated Universal Main Harness FeaturesBuilt in Relay - Must be wired to a switched 12v source.Plug and play with 2009+ GM 4L60E Transmissions MSRP: $525.00 Was: $525.00 Now: $471.95 Compare
SALE Quick view Holley EFI | sku: HOE-2558-435 Holley EFI Unterminated Vehicle Harness for Digital Dash Unterminated Vehicle Harness For Digital DashFeatures8mm Plug Wire SizeOffers low 350 Ohms per foot resistance while maintaining very high noise suppressionAvailable in three colors (Red ,Black, and... MSRP: $167.00 Was: $167.00 Now: $113.36 Compare
SALE Quick view Holley EFI | sku: HOE-2558-200 Holley EFI V8 over Manifold, Bosch Style Injector Harness V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFIFeaturesBosch/EV1 style performance injector- IndividualLow impedance (2.0 Ohms) for use with peak and hold... MSRP: $195.00 Was: $195.00 Now: $174.95 Compare
SALE Quick view Holley EFI | sku: HOE-1534-52 Holley EFI Vacuum Manifold The Holley EFI Vacuum Manifold kit is designed for those of you wanting a simple and clean solution for plumbing either vacuum or boost referenced sources. This manifold block features 12 1/8th NPT... MSRP: $63.21 Was: $63.21 Now: $56.89 Compare