Trans Wire Harness GM 4L60 Pre 2009 - 4L80 EFI Wiring Harness - Transmission - Holley Dominator EFI - GM 4L60E / 4L80E - Each MSRP: Was: Now: $278.95 Add to Cart
J4 Connector & Harness EFI Wiring Harness - J4 Auxiliary Harness - Holley Dominator EFI - Each MSRP: Was: Now: $206.95 Add to Cart
J3 Connector & Harness Wiring Harness - J3 Auxiliary Input / Output Connector - Dominator EFI - Each MSRP: Was: Now: $161.95 Add to Cart
J2B Auxiliary Harness Kit EFI Wiring Harness - J2B Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit MSRP: Was: Now: $161.95 Add to Cart
Auxiliary Harness J2A Connector EFI Wiring Harness - J2A Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit MSRP: Was: Now: $210.95 Add to Cart
J1A/B Input/Output Connector EFI Wiring Harness - J1A/B - Holley Dominator EFI - Each MSRP: Was: Now: $110.95 Add to Cart
Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Was: Now: $36.00 Add to Cart
CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Was: Now: $25.70 Add to Cart
EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Was: Now: $36.23 Add to Cart
Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Was: Now: $42.28 Add to Cart
GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Was: Now: $179.95 Add to Cart
Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Was: Now: $247.95 Add to Cart
HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Was: Now: $241.95 Add to Cart
Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Was: Now: $181.95 Add to Cart
EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Was: Now: $90.75 Add to Cart
LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Was: Now: $172.95 Add to Cart
Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Was: Now: $115.95 Add to Cart
HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Was: Now: $54.35 Add to Cart
Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Was: Now: $181.95 Add to Cart
Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Was: Now: $172.95 Add to Cart
Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Was: Now: $181.95 Add to Cart
Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Was: Now: $279.95 Add to Cart
EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Was: Now: $207.95 Add to Cart
Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Was: Now: $158.95 Add to Cart