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Holley
35 Products Results per Page:
Holley 558-200
Dominator, HP & Avenger EFI Injector Wiring Harness
  • V8 Over Manifold Bosch Style
  • Injector Harness
    Item# 510-558-200
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    Ships 05/26/15
    Only $111.95
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    Holley 558-405
    Dominator EFI 4L60/80 Harness
    Main Harness
    Item# 510-558-405
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    Ships 05/26/15
    Only $161.95
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    Holley 558-102
    Dominator & HP EFI LS1 Main Harness
    Main Harness
    Item# 510-558-102
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    Ships 05/26/15
    Only $364.95
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    Holley 558-104
    Dominator EFI Universal Multi-Point Fuel Injection Wiring Harness
    Main Harness
    Item# 510-558-104
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    Ships 05/26/15
    Only $305.95
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    Holley 558-103
    Dominator & HP EFI LS2 Main Harness
    Main Harness
    Item# 510-558-103
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    Ships 05/26/15
    Only $364.95
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    Holley 558-201
    Dominator & HP EFI LSx Injector Wiring Harness
    Injector Harness
    Item# 510-558-201
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    Ships 05/26/15
    Only $95.42
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    Holley 558-406
    Dominator EFI GM Drive By Wire Harness
    Main Harness
    Item# 510-558-406
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    Ships 05/26/15
    Only $145.95
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    Holley 558-209
    Dominator & HP EFI Injector Wiring Harness
  • Ford V8
  • Injector Harness
    Item# 510-558-209
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    Ships 05/26/15
    Only $128.95
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    Holley 550-617
    Complete Plug & Play HP EFI ECU & Harness Kit
  • Ford Modular 4.6/5.4L 4V Engine
  • For Jetronic ''Bosch Style'' Injector Harness
  • Bosch Wideband O2 Sensor
  • 4.6L / 5.4L 4-Valve Engine Kit
    Item# 510-550-617
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    Ships 05/26/15
    Only $1,799.95


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    Holley 550-616
    Complete Plug & Play HP EFI ECU & Harness Kit
  • Ford Modular 4.6/5.4L 2V Engine
  • For Jetronic ''Bosch Style'' Injector Harness
  • Bosch Wideband O2 Sensor
  • 4.6L / 5.4L 2-Valve Engine Kit
    Item# 510-550-616
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    Ships 05/26/15
    Only $1,799.95


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    Holley 550-618
    Complete Plug & Play HP EFI ECU & Harness Kit
  • Ford Coyote 5.0L Engine
  • Non-VVT/Non-DBW
  • For USCAR ''EV6 Style'' Injector Harness
  • Bosch Wideband O2 Sensor
  • Coyote 5.0L Engine Kits
    Item# 510-550-618
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    Ships 05/26/15
    Only $1,849.95


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    Holley 558-105
    Dominator EFI Unterminated Wiring Harness
    Main Harness
    Item# 510-558-105
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    Ships 06/02/15
    Only $304.95
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    35 Products Results per Page: