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Brand: Holley EFI

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Items 1 - 44 of 44 Items

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Holley EFI
Holley EFI 534-213 Connector Kit for Stealth Ram Power Pack Kits Stealth Ram MPI connector kit

Part# 534-213
Free Shipping

In Stock

$53.96

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Holley EFI
Holley 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

Part# 558-408
Free Shipping

In Stock

$209.95

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Holley EFI
Holley EFI 570-102 MPFI/TPI Main Harness Connector Kit

Part# 570-102

Backordered

Est. Ship Date: Coming Soon

$140.35

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Holley EFI
Holley EFI 570-103 LSX Main Harness Connector Kit Compatible with GM LSX Engines

Part# 570-103
Free Shipping

In Stock

$151.15

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Holley EFI
Holley EFI 570-203 Universal Ignition Connector, Main Harness METRIPACK, 10 CAVITY,FEMALE,BLACK

Part# 570-203

In Stock

$10.06

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Holley EFI
Holley EFI 570-204 Ignition Sub-Harness Connector METRIPACK, 10 CAVITY, MALE, BLACK

Part# 570-204

In Stock

$10.06

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Holley EFI
Holley EFI 570-205 Knock Sensor MPFI Universal Harness Connector METRIPACK, 3 CAVITY, MALE, BLACK

Part# 570-205

In Stock

$8.78

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Holley EFI
Holley EFI 570-219 LS1 Knock Sensor Connector METRIPACK, 2 CAVITY, FEMALE, BLACK

Part# 570-219

In Stock

$11.43

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Holley EFI
Holley EFI 570-220 LS2 Knock Sensor Connector GT 150, 2 CAVITY, FEMALE, BLACK

Part# 570-220

In Stock

$11.43

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Holley EFI
Holley EFI 570-223 Hall Effect Sensor Connector for 554-118 METRIPACK, 3 CAVITY, FEMALE, BLACKREPLACEMENT CONNECTOR FOR 554-118

Part# 570-223

In Stock

$10.89

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Holley EFI
Holley EFI 570-225 MOD/COYOTE Knock Sensor Connector, Main Harness MX 150, 6 CAVITY, MALE, BLACK

Part# 570-225

In Stock

$12.73

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Last Chance

Holley EFI
Holley EFI 570-228 HEMI Coolant Temperature Sensor (CTS) Connector MOLEX 2 CAVITY, FEMALE

Part# 570-228

In Stock

$10.89

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Holley EFI
Holley EFI 570-230 Knock Sensor Connector Gen III Hemi DMS CONNECTOR HOUSING, 2 PIN

Part# 570-230

In Stock

$13.84

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Holley EFI
Holley EFI 570-232 Camshaft Sensor Connector Gen III Hemi 3 PIN SEALED CONNECTOR

Part# 570-232

In Stock

$13.85

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Holley EFI
Holley EFI 570-238 Modular Motor Idle Air Control Connector SSC, 2 CAVITY, BLACK CONNECTOR

Part# 570-238

In Stock

$12.58

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Holley EFI
Holley EFI 570-239 Coyote Cam Connector 3 CAVITY, SEALED CONNECTOR

Part# 570-239

In Stock

$12.58

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Holley EFI
Holley EFI 570-300 Wideband Connector - Main Harness Side METRIPACK, 8 PIN, MALE, BLACK (10-PACK)

Part# 570-300
Free Shipping

In Stock

$37.86

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Holley EFI
Holley EFI 570-304 Ignition Sub Harness Connector METRIPACK, 10 CAVITY, MALE, BLACK

Part# 570-304
Free Shipping

In Stock

$47.93

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Holley EFI
Holley EFI 570-344 J1B CONNECTOR KIT

Part# 570-344

In Stock

$50.63

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Holley EFI
Holley EFI 570-345 J2A CONNECTOR KIT

Part# 570-345

In Stock

$50.63

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Holley EFI
Holley EFI 570-346 J2B CONNECTOR KIT

Part# 570-346

In Stock

$50.63

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Holley EFI
Holley EFI 570-347 J3 CONNECTOR KIT

Part# 570-347

In Stock

$50.63

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Holley EFI
Holley EFI 570-348 J4 CONNECTOR KIT

Part# 570-348

In Stock

$50.63

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Last Chance

Holley EFI
Holley EFI 571-102 METRIPACK 150 MALE PINS 22-20GA 100PK 100 Pack

Part# 571-102

In Stock

$25.18

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Holley EFI
Holley EFI 571-103 GT150 FEMALE PINS 22-20GA 100PK 100 Pack

Part# 571-103

In Stock

$21.29

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Holley EFI
Holley EFI 571-104 METRIPACK 150 FEMALE PINS 22-20GA 100PK 100 Pack

Part# 571-104

In Stock

$23.58

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Holley EFI
Holley EFI 571-107 GT150 FEMALE PINS 18-16GA 100PK 100 Pack

Part# 571-107

In Stock

$21.83

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Holley EFI
Holley EFI 571-108 METRIPACK WEATHER SEAL WHITE 22-18GA 100 Pack

Part# 571-108

In Stock

$16.39

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Holley EFI
Holley EFI 571-109 GT 150 WEATHER SEAL GREEN 22-20GA 100 Pack

Part# 571-109

Backordered

Est. Ship Date: Coming Soon

$16.39

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Holley EFI
Holley EFI 571-111 GT 150 WEATHER SEAL WHITE 24-20GA 100 Pack

Part# 571-111

Backordered

Est. Ship Date: Coming Soon

$16.39

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Holley EFI
Holley EFI 571-112 MOLEX MX150 MALE PINS 20-16GA 100PK 100 Pack

Part# 571-112

Backordered

Est. Ship Date: 08/28/2026

$21.47

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Holley EFI
Holley EFI 571-115 MIZU P25 MALE PINS 100PK 100 Pack

Part# 571-115

In Stock

$21.47

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Holley EFI
Holley EFI 571-116 MX 150 CAVITY PLUG 100 Pack

Part# 571-116

Backordered

Est. Ship Date: Coming Soon

$16.39

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Holley EFI
Holley EFI 571-117 MX 150 WEATHER SEAL 20-16AWG 100 Pack

Part# 571-117

Backordered

Est. Ship Date: Coming Soon

$16.39

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Holley EFI
Holley EFI 571-119 090-II SERIES FEMALE PINS 22-20GA 100PK 100 Pack

Part# 571-119

Backordered

Est. Ship Date: Coming Soon

$17.08

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Holley EFI
Holley EFI 571-126 SSC FEMALE PINS 22-18GA 100PK 100 Pack

Part# 571-126

Backordered

Est. Ship Date: Coming Soon

$20.32

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Holley EFI
Holley EFI 571-127 AMP 064 FEMALE PINS 22GA 100PK 100 Pack

Part# 571-127

In Stock

$41.94

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Holley EFI
Holley EFI 571-134 METRIPACK 150 WEATHER PLUG 100 PACK 100 Pack

Part# 571-134
Free Shipping

In Stock

$40.73

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Holley EFI
Holley EFI 571-135 Super Seal Terminals (24-20ga) 100 Pack

Part# 571-135

In Stock

$63.17

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Holley EFI
Holley EFI 571-136 Super Seal Terminals (18-16ga) 100 Pack

Part# 571-136

In Stock

$63.17

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Holley EFI
Holley EFI 572-100 25FT Cable, 7 Conductor 7 conductor cable

Part# 572-100

In Stock

$83.48

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Holley EFI
Holley EFI 572-101 100FT CABLE, 7 CONDUCTOR 7 conductor cable

Part# 572-101
Free Shipping

In Stock

$238.95

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Holley EFI
Holley EFI 572-103 25FT Shielded Cable, 3 Conductor 3 conductor shielded cable

Part# 572-103
Free Shipping

In Stock

$43.70

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Holley EFI
Holley EFI 572-104 100FT Shielded Cable, 3 Conductor 3 conductor shielded cable

Part# 572-104
Free Shipping

In Stock

$159.25

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