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Brand: Holley EFI
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Holley EFIHolley EFI 558-468 Drive By Wire Harness - Gen V LT Engine Compatible with GM® Gen V LT Engines Using LTx Throttle Body with Terminator X and Terminator X Max. This product is not created or sold by GM®.Part# 558-468Free ShippingIn Stock
$268.95
Holley EFIHolley EFI 558-473 Chrysler 46RE Transmission Control Harness Compatible with Chrysler 46RE Transmissions. For use with Holley Terminator X and Terminator X MaxPart# 558-473Free ShippingIn Stock
$194.95
Holley EFIHolley EFI 558-474 Crank Sensor Module - 7.3L Godzilla Compatible with Ford® 7.3L Godzilla Engines using a Holley Dominator - HP - Terminator X. This product is not created or sold by Ford®.In Stock
$55.22
Holley EFIHolley EFI 558-475 Pulse Width Modulated (PWM) Alternator Harness Compatible with 2007+ PWM GM® Alternators with Holley EFI® and Terminator X® Main Harnesses. This product is not created or sold by GM®.In Stock
$83.48
Holley EFIHolley EFI 558-480 T-56 Magnum Transmission Harness T-56 Magnum Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, or Holley EFI V6 Build 300, or later.Part# 558-480Free ShippingIn Stock
$217.95
Holley EFIHolley EFI 558-481 T-56 Magnum Transmission Harness F-Body T-56 Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, or Holley EFI V6 Build 300, or later.Part# 558-481Free ShippingIn Stock
$217.95
Holley EFIHolley EFI 558-482 TKX - TKO Transmission Harness Tremec TKX - TKO Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, or Holley EFI V6 Build 300, or later.Part# 558-482Free ShippingIn Stock
$217.95
Holley EFIHolley EFI 558-499 Terminator X Max 6L80/6L90 Transmission Control Kit GM® 6L80E/90E Transmission Control for use with Terminator X MAX ECU's. This product is not created or sold by GM®.Part# 558-499Free ShippingIn Stock
$554.95
Part# 558-500Free ShippingIn Stock
$958.95
Holley EFIHolley EFI 558-501 GM 58X EFI Harness Kit GM LS2/LS3/LS7, 58X Crank Sensor, USCAR/ EV6 InjectorPart# 558-501Free ShippingIn Stock
$853.95
Holley EFIHolley EFI 558-502 GM LS 58X EFI Harness Kit GM LS2/LS3/LS7, 58X Crank Sensor, Bosch InjectorPart# 558-502Free ShippingIn Stock
$898.95
Holley EFIHolley EFI 558-503 GM TPI and Stealth Ram EFI Harness Kit GM TPI and Holley Stealth Ram&trade:Part# 558-503Free ShippingIn Stock
$808.95
Part# 558-504Free ShippingIn Stock
$808.95
Part# 558-508Free ShippingIn Stock
$552.95
Holley EFIHolley EFI 558-510 Ford Coyote Ti-VCT Harness Kit Compatible with Ford Coyote Ti-VCT Engine. Includes Power Harness, Main Harness, Coil Drivers, and USCAR Injector HarnessPart# 558-510Free ShippingIn Stock
$1,708.95
Holley EFIHolley EFI 561-100 Spark Plug Wire Set - Black with Black 45 degree boots Compatible with 2010-2015 Camaro SS with 6.2L V8 and shorty headersPart# 561-100Free ShippingIn Stock
$151.15
Holley EFIHolley EFI 561-102 Spark Plug Wire Set - Red with Grey 45 degree boots Compatible with 2010-2015 Camaro SS with 6.2L V8 and shorty headersPart# 561-102Free ShippingIn Stock
$140.35
Holley EFIHolley EFI 561-110 LS Spark Plug Wire Set - Cut to Fit - Black with Black 135 degree boots Compatible with GM LS Engines (For OE Coil)Part# 561-110Free ShippingIn Stock
$179.95
Holley EFIHolley EFI 561-112 LS Spark Plug Wire Set - Cut to Fit - Red with Gray 135 degree boots Compatible with GM LS Engines (For OE Coil)Part# 561-112Free ShippingIn Stock
$179.95
Holley EFIHolley EFI 561-113 LS Spark Plug Wire Set - Cut to Fit - Black with Black 180 degree boots Compatible with GM LS Engines (For Holley Smart Coil)Part# 561-113Free ShippingIn Stock
$190.95
Holley EFIHolley EFI 561-115 LS Spark Plug Wire Set - Cut to Fit - Red with Gray 180 degree boots Compatible with GM LS Engines (For Holley Smart Coil)Part# 561-115Free ShippingIn Stock
$174.55
Holley EFIHolley EFI 561-128 Igntion Coil Remote Relocation Bracket, Black Finish, Pair Gen III (Truck) Coil Body, Remote Relocation System - Black FinishPart# 561-128Free ShippingIn Stock
$170.05
Holley EFIHolley EFI 561-130 Igntion Coil Remote Relocation Bracket, Black Finish, Pair Gen V Coil Body, Remote Relocation System - Black FinishIn Stock
$129.95
Holley EFIHolley EFI 561-131 Smart Coil Remote Coil Relocation Brackets For Holley Smart Coils, Remote Relocation System - Black FinishPart# 561-131Free ShippingIn Stock
$223.95
Holley EFIHolley EFI 565-111 Low Profile 351W Dual Sync Distributor Compatible with Ford 351W Engine with Holley Hi-Ram Intake ManifoldPart# 565-111Free ShippingIn Stock
$673.95
Holley EFIHolley EFI 565-200 Dual Sync SBC/BBC Distributor Compatible with Small Block and Big Block Chevrolet EnginesPart# 565-200Free ShippingIn Stock
$513.95
Holley EFIHolley EFI 565-200BK Dual Sync SBC/BBC Distributor, Black Compatible with Small Block and Big Block Chevrolet EnginesPart# 565-200BKFree ShippingIn Stock
$466.95- Part# 565-201Free Shipping
Backordered
Est. Ship Date: 08/28/2026
$550.95 
Holley EFIHolley EFI 565-201BK Dual Sync 351W Distributor, Black Compatible with Ford 351 Windsor EnginePart# 565-201BKFree ShippingIn Stock
$525.95- Part# 565-202Free Shipping
In Stock
$550.95 
Part# 565-202BKFree ShippingIn Stock
$466.95- Holley EFIHolley EFI 565-203 Dual Sync Wedge Distributor Compatible with Chrysler 413/426W/440 and 426 HEMI RB-Series EnginesPart# 565-203Free Shipping
In Stock
$560.95 - Holley EFIHolley EFI 565-204 Dual Sync BBC Tall Deck Distributor Compatible with Tall Deck Big Block Chevrolet EnginePart# 565-204Free Shipping
In Stock
$560.95 
Holley EFIHolley EFI 565-204BK Dual Sync BBC Tall Deck Distributor, Black Compatible with Tall Deck Big Block Chevrolet EnginePart# 565-204BKFree ShippingIn Stock
$607.95- Part# 565-205Free Shipping
In Stock
$560.95 - Part# 565-205BKFree Shipping
Backordered
Est. Ship Date: 08/31/2026
$607.95 - Part# 565-206Free Shipping
In Stock
$513.95 - Part# 565-206BKFree Shipping
In Stock
$525.95 - Part# 565-207Free Shipping
In Stock
$560.95 
Part# 565-207BKFree ShippingBackordered
Est. Ship Date: 09/04/2026
$560.95- Holley EFIHolley EFI 565-208 Dual Sync Distributor Compatible with Chrysler 273/318/340 and 360 EnginesPart# 565-208Free Shipping
In Stock
$583.95 
Holley EFIHolley EFI 565-208BK Dual Sync Distributor, Black Compatible with Chrysler 273/318/340 and 360 EnginesPart# 565-208BKFree ShippingIn Stock
$560.95- Holley EFIHolley EFI 565-209 Dual Sync Distributor Compatible with Chrysler 383/400 B-Series EnginesPart# 565-209Free Shipping
In Stock
$477.95 - Holley EFIHolley EFI 565-209BK Dual Sync Distributor, Black Compatible with Chrysler 383/400 B-Series EnginesPart# 565-209BKFree Shipping
In Stock
$525.95 - Holley EFIHolley EFI 565-210 Dual Sync 351C, 400M, 429-460 Distributor Compatible with Ford 351C, 400M, 429-460 EnginesPart# 565-210Free Shipping
Backordered
Est. Ship Date: Coming Soon
$560.95 - Holley EFIHolley EFI 565-210BK Dual Sync 351C, 400M, 429-460 Distributor, Black Compatible with Ford 351C, 400M, 429-460 EnginesPart# 565-210BKFree Shipping
In Stock
$607.95 
Holley EFIHolley EFI 565-211 Low Profile SBF 8.2-Deck Dual Sync Distributor Compatible with Small Block Ford Engines - For use with Holley 8.2" Deck Hi-Ram Intake ManifoldPart# 565-211Free ShippingIn Stock
$525.95
Holley EFIHolley EFI 565-30 Hyperspark Distributor Cap Service cap for all V-8 HyperSpark distributorsBackordered
Est. Ship Date: Coming Soon
$62.45
Holley EFIHolley EFI 565-32 HyperSpark Installation Tool - Clockwise Distributor Installation Too, for 565-300 series HyperSpark distributors.In Stock
$23.84
In Stock
$53.96
Last ChanceHolley EFIHolley EFI 566-102 Dual Sync Rotor (Gen 1) Dual Sync Service Rotor, for -100 series Gen 1 Dual Sync Distributors.In Stock
$2.95
Holley EFIHolley EFI 566-103 Billet Blank Distributor Cap Replacement Cap for 565-111, or any -200 series Dual Sync.In Stock
$83.48
Holley EFIHolley EFI 566-105 Dual Sync Distributor Service Cap (Gen 2) Dual Sync Distributor Service Cap, designed to work with the 565-200 series Dual Sync Distributors.In Stock
$75.86
Part# 567-100Free ShippingIn Stock
$607.95
Holley EFIHolley EFI 567-101 METRIPACK AND GT DE-PINNING TOOL-150/280 METRIPACK AND GT DE-PINNING TOOL-150/280In Stock
$37.89
Holley EFIHolley EFI 567-102 METRIPACK CRIMPING TOOL-150/280 20-14AWG Ratcheting crimper tool for Metri-pack 20-14AWG Terminals.Part# 567-102Free ShippingIn Stock
$214.95
In Stock
$140.35
Part# 570-103Free ShippingIn Stock
$151.15
In Stock
$10.25
Holley EFIHolley EFI 570-203 Universal Ignition Connector, Main Harness METRIPACK, 10 CAVITY,FEMALE,BLACKIn Stock
$10.06
In Stock
$10.06
Holley EFIHolley EFI 570-205 Knock Sensor MPFI Universal Harness Connector METRIPACK, 3 CAVITY, MALE, BLACKIn Stock
$8.78
Holley EFIHolley EFI 570-208 ODD/EVEN COIL CONNECTORS - Sub Harness METRIPACK, 8 CAVITY, MALE, GREYIn Stock
$10.25
In Stock
$10.06
Holley EFIHolley EFI 570-210 Power Tap Connector Metripak 4 Cavity Female Black METRIPACK, 4 CAVITY, FEMALE, BLACKIn Stock
$10.25
Holley EFIHolley EFI 570-212 Manifold Air Pressure (MAP) Connector WEATHER PACK, 3 CAVITY, TOWER, GREENIn Stock
$11.30
Holley EFIHolley EFI 570-214 Idle Air Control (IAC) 4 Square Connector WEATHER PACK, 4 CAVITY, TOWER, BLACKIn Stock
$13.85
Holley EFIHolley EFI 570-216 GM Manifold Air Temp Connector Connector GT 150, 2 CAVITY, FEMALE, BLACKIn Stock
$11.73
Holley EFIHolley EFI 570-217 LS Manifold Air Pressure & Crank Position Sensor Connector METRIPACK, 3 CAVITY, FEMALE, GREYIn Stock
$11.43
In Stock
$11.43
In Stock
$11.43
Holley EFIHolley EFI 570-223 Hall Effect Sensor Connector for 554-118 METRIPACK, 3 CAVITY, FEMALE, BLACKREPLACEMENT CONNECTOR FOR 554-118In Stock
$10.89
Holley EFIHolley EFI 570-225 MOD/COYOTE Knock Sensor Connector, Main Harness MX 150, 6 CAVITY, MALE, BLACKIn Stock
$12.73
Holley EFIHolley EFI 570-226 COYOTE Coolant Temperature Sensor Connector MX 150, 2 CAVITY, FEMALE, BLACKIn Stock
$13.06
In Stock
$10.89
Last ChanceHolley EFIHolley EFI 570-228 HEMI Coolant Temperature Sensor (CTS) Connector MOLEX 2 CAVITY, FEMALEIn Stock
$10.89
In Stock
$14.56
In Stock
$13.84
Holley EFIHolley EFI 570-231 Coyote and Modular Ford Throttle Position Sensor Connector DMS CONNECTOR HOUSING, 3 PINIn Stock
$20.20
In Stock
$13.85
Holley EFIHolley EFI 570-233 Coolant Temperature Sensor Connector Gen III Hemo 1.5MM YESC, 2 PIN CONNECTORIn Stock
$12.58
In Stock
$11.30
Holley EFIHolley EFI 570-235 HEMI Coolant Temperature Sensor Connector APEX 2.8, 3 CAVITY, FEMALE, BLK HOUSINGIn Stock
$12.58
In Stock
$12.58
Holley EFIHolley EFI 570-237 Mod Motor Manifold Air Temperature Connector SSC, 2 CAVITY, GREY CONNECTORIn Stock
$12.58
Holley EFIHolley EFI 570-238 Modular Motor Idle Air Control Connector SSC, 2 CAVITY, BLACK CONNECTORIn Stock
$12.58
In Stock
$12.58
In Stock
$14.18
Holley EFIHolley EFI 570-241 Mod Motor Cam & Crank / Coyote Crank Connector 2 CAVITY CONNECTOR (FORD ENGINES)In Stock
$25.23
Holley EFIHolley EFI 570-300 Wideband Connector - Main Harness Side METRIPACK, 8 PIN, MALE, BLACK (10-PACK)Part# 570-300Free ShippingIn Stock
$37.86
Part# 570-304Free ShippingIn Stock
$47.93
Holley EFIHolley EFI 570-317 LS Manifold Air Pressure Sensor AND 24x Crank Connector METRIPACK, 3 CAVITY, FEMALE, GREYIn Stock
$47.93
Holley EFIHolley EFI 570-318 LS 58x Crank Sensor and LS Cam Sensor Connector METRIPACK, 3 CAVITY, FEMALE, BLACKPart# 570-318Free ShippingIn Stock
$47.93
In Stock
$50.63
In Stock
$50.63
In Stock
$50.63
Holley EFIHolley EFI 570-347 J3 CONNECTOR KITIn Stock
$50.63
Holley EFIHolley EFI 570-348 J4 CONNECTOR KITIn Stock
$50.63
Last ChanceIn Stock
$25.18
In Stock
$21.29
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