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Brand: Holley
Brand: Holley EFI
Brand: Holley Sniper EFI
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Holley EFIHolley EFI 556-161 Coyote Smart Ignition Coils Set of 8 Compatible with Ford® 5.0L Coyote engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Ford®.$849.95
Holley EFIHolley EFI 556-162 Smart Ignition Coil Individual Compatible with Chrysler® Gen III Hemi® engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Chrysler®.Part# 556-162In Stock$112.95
Holley EFIHolley EFI 556-163 Smart Ignition Coil Set of 8 Compatible with Chrysler® Gen III Hemi® engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Chrysler®.$749.95
Holley EFIHolley EFI 556-170 EFI Crank Trigger Kit - 8 Inch Wheel - BBC Hall Effect Compatible with Big Block Chevrolet® Engine, 8-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Chevrolet®.$675.95
Holley EFIHolley EFI 556-171 EFI Crank Trigger Kit - 7 Inch Wheel - SBC Hall Effect Compatible with Small Block Chevrolet® Engine, 7-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Chevrolet®.Part# 556-171Free Shipping$699.95
Holley EFIHolley EFI 556-172 EFI Crank Trigger Kit - 6.56 Inch Wheel - SBF Hall Effect Compatible with Small Block Ford® Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.$675.95
Holley EFIHolley EFI 556-173 EFI Crank Trigger Kit - 7 Inch Wheel - Coyote Hall Effect Compatible with Ford® Coyote Engine, 7-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.$799.95
Holley EFIHolley EFI 556-174 EFI Crank Trigger Kit - 8 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 8-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.$675.95- Holley EFIHolley EFI 556-175 EFI Crank Trigger Kit - 7.25 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 7.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.$675.95
Holley EFIHolley EFI 556-176 EFI Crank Trigger Kit - 6.56 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.$699.95
Holley EFIHolley EFI 556-180 Crank Trigger Wheel - 8 Inch 12-1X Universal Wheel, 8-Inch Diameter, 12-1X Crank Trigger, Hall Effect.$318.95- Holley EFIHolley EFI 556-181 Crank Trigger Wheel - 7 Inch 12-1X Universal Wheel, 7-Inch Diameter, 12-1X Crank Trigger, Hall Effect.$318.95
- Holley EFIHolley EFI 556-182 Crank Trigger Wheel - 7.25 Inch 12-1X - LS Compatible with GM® Gen III and IV LS Engine, 7.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.$311.95
- Holley EFIHolley EFI 556-183 Crank Trigger Wheel - 6.56 Inch 12-1X - LS Compatible with GM® Gen III and IV LS Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-183Free Shipping$318.95
- Holley EFIHolley EFI 556-184 Crank Trigger Wheel - 6.56 Inch 12-1X - SBF Compatible with Ford® Small Block Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.$318.95
- Holley EFIHolley EFI 556-185 Crank Trigger Wheel - 6.25 Inch 12-1X - LS and SBC Compatible with GM® Gen III and IV LS or Small Block Engines, 6.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-185Free Shipping$311.95
$478.95
$126.95
$478.95
Holley EFIHolley EFI 558-101 TPI/Stealth Ram Main Harness TPI/Stealth Ram&trade: Main Harness for Avenger EFI, HP EFI & Dominator EFI$675.95
Holley EFIHolley EFI 558-102 LS1/6 (24x/1x) Engine Main Harness LS1/6 Main Harness for HP EFI & Dominator EFI$675.95
Holley EFIHolley EFI 558-103 LS2/3/7+ (58x/4x) Engine Main Harness LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI$675.95
Holley EFIHolley EFI 558-104 Universal MPFI Main Harness Universal MPFI Main Harness for HP EFI & Dominator EFI$571.95
Holley EFIHolley EFI 558-105 Unterminated Universal Main Harness Unterminated Universal Main Harness for HP EFI & Dominator EFI$571.95
Holley EFIHolley EFI 558-108 Ford 2V & 4V Modular Main Harness Ford 2V & 4V Modular Main Harness, For HP EFI & Dominator EFI$849.95
Holley EFIHolley EFI 558-110 Ford Coyote Engine Main Harness w/ Ti-VCT and stock coils (2011-2017) Coyote Engine Main Harness Compatible with 2011-2017 Ti-VCT Coyote Engines$899.95
Holley EFIHolley EFI 558-111 TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X MAIN HARNESS, TERMINATOR TBI, LSX, 24X$749.95
Holley EFIHolley EFI 558-112 TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58x MAIN HARNESS, TERMINATOR TBI, LSX, 58x$727.95
Holley EFIHolley EFI 558-113 Ford Modular 2V & 4V Main Harness for use with Holley Smart Coils Main Harness for 1999-2004 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines for use with Holley Smart Coils$949.95
Holley EFIHolley EFI 558-115 Gen III Hemi Main Harness, Early, w/ TPS and Idle Air Control Connections Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle Body.$899.95
Holley EFIHolley EFI 558-116 Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections Gen III HEMI Main Harness w/Throttle Position Sensor & Idle Air Control, For Late Crank & Cam Sensors, for HP EFI & Dominator EFI, For use with Cable Throttle Body.$849.95
Holley EFIHolley EFI 558-117 Universal MPFI Coil on Plug Main Harness UNIVERSAL MPFI W/ COP MAIN HARNESS$623.95
Holley EFIHolley EFI 558-118 Ford MPFI Coil On Plug Main Harness Ford MPFI Coil On Plug Main Harness$675.95
Part# 558-121Free Shipping$531.95
Holley EFIHolley EFI 558-122 Ford Coyote Ti-VCT Main Harness for HP smart coils (2011-2017) Compatible with 2011-2017 Ford Coyote Engines using Holley EFI HP smart coils$999.95
Holley EFIHolley EFI 558-125 Ford Coyote Ti-VCT Sub Harness (2013-2017) Compatible with 2013-2017 Ford Coyote Engines with Stock Camshafts$425.95
Holley EFIHolley EFI 558-126 Unterminated 15' Flying Lead Main Harness Pre-Terminated J1A / J1B 15' Flying Lead Main Harness$449.95
Holley EFIHolley EFI 558-127 Benchtop Testing Harness Benchtop Test Harness for Firmware Updating, Dash Configuration, and ECU Testing$249.95
Holley EFIHolley EFI 558-128 Engine Main Harness Compatible with 1986-2000 Ford® Fuel Injected 5.0L/5.8L Small Block Engines. This product is not created or sold by Ford®.$584.95
Holley EFIHolley EFI 558-129 Engine Main Harness - Gen V LT Engine Compatible with GM® Gen V LT Engines using Terminator X and Terminator X Max. This product is not created or sold by GM®.$611.95
Holley EFIHolley EFI 558-130 Engine Main Harness - LT4 Engine Compatible with GM® Gen V LT4 Engines using Terminator X ECU's Only with V3 build 100 or later. This product is not created or sold by GM®.$611.95
Holley EFIHolley EFI 558-131 Gen III Hemi VVT HARNESS ONLY For use with Holley Terminator X and Terminator X MaxPart# 558-131In Stock$133.95
Holley EFIHolley EFI 558-132 Gen III Hemi VVT & SRV HARNESS For use with Holley Terminator X and Terminator X Max$173.95
Holley EFIHolley EFI 558-200 V8 over Manifold, Bosch Style Injector Harness V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI, Dominator EFI and Terminator X. GM / Chrysler Cylinder Orientation$212.95
Holley EFIHolley EFI 558-201 LSx Injector Harness - For EV6 Style Injectors LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.$189.95
Holley EFIHolley EFI 558-203 Universal 6 Cylinder Injector Harness Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI$225.95
Holley EFIHolley EFI 558-204 Universal Unterminated Injector Harness Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).$239.95
Holley EFIHolley EFI 558-207 Unterminated 16 injectors MPFI harness Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch EV1 style).$207.95
Holley EFIHolley EFI 558-209 Ford V8 Injector Harness Ford V8 Injector Harness for HP EFI & Dominator EFI$265.95
Holley EFIHolley EFI 558-210 Gen III HEMI V8 Injector Harness Stock/USCAR style injectors Gen III HEMI Injector Harness with Stock/USCAR style Injectors for HP EFI & Dominator EFI$207.95
Holley EFIHolley EFI 558-211 Gen III HEMI V8 Injector Harness - Bosch/Jetronic and Holley injectors used for upgrades and racing Gen III HEMI Injector Harness with Bosch/Jetronic and Holley injectors used for upgrades and racing for HP EFI & Dominator EFI$199.95
Holley EFIHolley EFI 558-212 Ford V8 Injector Harness Evenly spaced Ford V8 Injector Harness for USCAR / EV6 style Injectors$207.95
Holley EFIHolley EFI 558-213 Ford V8 Injector Harness Evenly spaced Ford V8 Injector Harness for Jetronic Bosch EV1 style Injectors$212.95
Holley EFIHolley EFI 558-214 INJECTOR HARNESS - EARLY TRUCK LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK$291.95
Holley EFIHolley EFI 558-216 EV6 Unterminated Injector Harness Kit EV6 Unterminated Injector Harness Kit$158.95
Holley EFIHolley EFI 558-219 Injector Driver Harness$331.95
Holley EFIHolley EFI 558-220 GDI Sub Harness - Early LTx Engine Compatible with Early GM® Gen V LTx Engines. This product is not created or sold by GM®.Part# 558-220Free Shipping$158.95
Holley EFIHolley EFI 558-221 GDI Sub Harness - Late LTx Engine Compatible with Late GM® Gen V LTx Engines. This product is not created or sold by GM®.$155.95
Part# 558-302In Stock$25.22
Holley EFIHolley EFI 558-304 HEI GM Small Cap Ignition Harness HEI Ignition Harness for Avenger EFI, HP EFI & Dominator EFIPart# 558-304In Stock$63.19
Holley EFIHolley EFI 558-305 Ford TFI Ignition Harness Ford TFI Ignition Harness for Avenger EFI, HP EFI & Dominator EFIPart# 558-305In Stock$133.95
Holley EFIHolley EFI 558-306 Universal Unterminated Ignition Harness Universal Unterminated Ignition Harness for HP EFI & Dominator EFI$194.95
Holley EFIHolley EFI 558-307 Universal Coil On/Near Plug Harness For use with Holley® HP and Dominator ECUs and other EFI systems$199.95
Holley EFIHolley EFI 558-308 Main Power Harness Main Power Harness for Avenger EFI, HP EFI, & Dominator EFIPart# 558-308In Stock$110.95
Holley EFIHolley EFI 558-310 Gen III HEMI Coil Harness - Early Coils Gen III HEMI Coil Harness, Early Coils, for HP EFI & Dominator EFI$199.95
Holley EFIHolley EFI 558-311 Gen III HEMI Coil Harness - Late Coils Gen III HEMI Coil Harness, Late Coils, for HP EFI & Dominator EFI$207.95
Holley EFIHolley EFI 558-312 HP Smart Coil Ignition Harness For use with Holley® HP and Dominator ECUs and other EFI systems$299.95
Holley EFIHolley EFI 558-314 Ford 2V Modular Coil Harness 99-04 2 Valve Ford Modular Coil Harness, For HP EFI & Dominator EFI$249.95
Holley EFIHolley EFI 558-317 Coil Harness Compatible with 2011 to 2015 Ford Coyote Coil Harness, For HP EFI & Dominator EFI$233.95
$304.95
Holley EFIHolley EFI 558-321 LS COIL HARNESSES Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.$207.95
Holley EFIHolley EFI 558-322 Ford Coyote Ti-VCT Coil Harness (2015.5-2017) Ford Coyote Ti-VCT Coil Harness (2015.5-2017)$259.95
Holley EFIHolley EFI 558-323 HyperSpark Ignition Adapter Adapters HyperSpark Distributors to Holley EFI Main Harnesses, for use with Terminator X EFI.Part# 558-323In Stock$49.95
Holley EFIHolley EFI 558-325 Pro-Billet Ignition Adapter Adapter MSD Pro-Billet Distributors to Holley EFI Main Harnesses, for use with Terminator X EFI.Part# 558-325In Stock$42.10
Holley EFIHolley EFI 558-326 LS Coil Extension Harnesses Allows remote mounting of LS ignition coils.Part# 558-326In Stock$134.95
Holley Sniper EFIHolley Sniper EFI 558-328 HyperSpark Plug And Play Main Harness Plug And Play Main Harness for Sniper EFI Systems$340.95
Holley EFIHolley EFI 558-400 Connector J1A/B Input/Outputs Auxiliary Harness Connector J1A/B Inputs/Outputs Auxiliary Harness for Terminator X, HP, and Dominator EFI systemsPart# 558-400In Stock$135.95
Holley EFIHolley EFI 558-401 Dominator EFI Auxiliary Harness Dominator EFI Connector J2A Auxiliary Harness$242.95
Holley EFIHolley EFI 558-402 Dominator EFI Auxiliary Harness Dominator EFI Connector J2B Auxiliary Harness$186.95
Holley EFIHolley EFI 558-403 Dominator EFI Auxiliary Harness Dominator EFI Connector J3 Auxiliary Harness$186.95
Holley EFIHolley EFI 558-404 Dominator EFI Auxiliary Harness Dominator EFI Connector J4 Auxiliary Harness$238.95
Holley EFIHolley EFI 558-406 Dominator EFI GM Drive-By-Wire Harness Dominator EFI GM Drive-By-Wire Harness$259.95
$183.95
Holley EFIHolley EFI 558-408 j2A, j2B, j3, j4 Connector & Pin Kit j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. for Dominator EFI$233.95
$99.95
Holley EFIHolley EFI 558-411 Dominator EFI GM Dual Drive-By-Wire Harness Dominator EFI GM Dual Drive-By-Wire Harness$399.95
Holley EFIHolley EFI 558-414 Terminator Main Harness Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406$531.95
Part# 558-416In Stock$42.87
Holley EFIHolley EFI 558-417 Gen III HEMI Drive-By-Wire Harness - Early Pedal Gen III HEMI Drive-By-Wire Harness - Early Harness with the larger TYCO/AMP connector ('03-'07 cars, '03-'06 trucks) Dominator EFI Only<br><br>Golden Rule: These are plug-and-play harnesses. If they don't plug, don't play.<br><br>Only the 0459 1847 factory drive-by-wire throttle body has been pre-calibrated and approved for use with these harnesses$157.95
Last ChanceHolley EFIHolley EFI 558-418 Gen III HEMI Drive-By-Wire Harness - Late Pedal Gen III HEMI Drive-By-Wire Harness - Late pedal with the compact Molex connector ('08-2012 Up cars, '07- 2012 Trucks) Dominator EFI Only<br><br>Golden Rule: These are plug-and-play harnesses. If they don't plug, don't play.<br><br>Only the 0459 1847 factory drive-by-wire throttle body has been pre-calibrated and approved for use with these harnesse$265.95
Holley EFIHolley EFI 558-420 Terminator EFI Input/Output Kit This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.Part# 558-420In Stock$56.25
Holley EFIHolley EFI 558-422 Ford Coyote (2011-2017) Drive-By-Wire Harness Ford Coyote (2011-2017) Drive-By-Wire Harness$299.95
Part# 558-424Free Shipping$63.19
$70.19
$84.29
$56.25
Holley EFIHolley EFI 558-429 Dominator EFI GM Drive-By-Wire Harness - Early Truck Drive-By-Wire Harness - Early Truck$285.95
Part# 558-430In Stock$44.74
Holley EFIHolley EFI 558-431 Crank/Cam Ign. Harness. Fully terminated harness. Crank/Cam Ign. Harness for Ferrous Crank/Magnetic Cam Hall Effect Sensors. Fully terminated harness.Part# 558-431In Stock$103.95
$169.95
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