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Wiring & Accessories

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-11%

Holley EFI LT4 Engine Main Harness

SKU: GVMR_558-130

Regular price $611.95

Regular price ~~$688.95~~ Sale price $611.95
Compare Added to comparison

-11%

Holley EFI Gen V LT Engine Main Harness

SKU: GVMR_558-129

Regular price $611.95

Regular price ~~$688.95~~ Sale price $611.95
Compare Added to comparison

-11%

Holley EFI Ford Foxbody Main Harness

SKU: GVMR_558-128

Regular price $584.95

Regular price ~~$658.95~~ Sale price $584.95
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-11%

Holley EFI Lightweight Dominator ECU

SKU: GVMR_554-114LW

Regular price $2,649.95

Regular price ~~$2,981.95~~ Sale price $2,649.95
Compare Added to comparison

-11%

Terminator Main Harness

SKU: GVMR_558-414

Regular price $531.95

Regular price ~~$598.95~~ Sale price $531.95
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-12%

Terminator EFI Input/Output Kit

SKU: GVMR_558-420

Regular price $56.25

Regular price ~~$63.95~~ Sale price $56.25
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-12%

Holley EFI Main Power Harness for Coyote Ti-VCT Applications

SKU: GVMR_558-319

Regular price $64.35

Regular price ~~$72.95~~ Sale price $64.35
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-11%

Holley EFI Ford Coyote Ti-VCT Sub Harness (2011-2012)

SKU: GVMR_558-124

Regular price $289.95

Regular price ~~$326.95~~ Sale price $289.95
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-11%

Holley EFI Coyote Ti-VCT Main Harness for Holley EFI HP Smart Coils (2011-2017)

SKU: GVMR_558-122

Regular price $999.95

Regular price ~~$1,124.95~~ Sale price $999.95
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-11%

Holley EFI Ford Coyote Ti-VCT Sub Harness (2013-2017)

SKU: GVMR_558-125

Regular price $425.95

Regular price ~~$479.95~~ Sale price $425.95
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-11%

Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and Stock Coils (2011-2017)

SKU: GVMR_558-110

Regular price $899.95

Regular price ~~$1,012.95~~ Sale price $899.95
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-11%

Unterminated 15' Flying Lead Main Harness

SKU: GVMR_558-126

Regular price $449.95

Regular price ~~$506.95~~ Sale price $449.95
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-11%

LS1/6 (24x/1x) Engine Main Harness - Extended Length

SKU: GVMR_558-133

Regular price $715.95

Regular price ~~$805.95~~ Sale price $715.95
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-11%

LS2/3/7+ (58x/4x) Engine Main Harness - Extended Length

SKU: GVMR_558-134

Regular price $715.95

Regular price ~~$805.95~~ Sale price $715.95
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-11%

Dominator EFI ECU

SKU: GVMR_554-114

Regular price $2,499.95

Regular price ~~$2,812.95~~ Sale price $2,499.95
Compare Added to comparison

-11%

Terminator X Input/Output Harness

SKU: GVMR_558-462

Regular price $42.10

Regular price ~~$47.36~~ Sale price $42.10
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-11%

Holley EFI Terminator X Max - 58x Late Truck with 6L80 and DBW Control

SKU: GVMR_550-928-6

Regular price $2,699.95

Regular price ~~$3,037.95~~ Sale price $2,699.95
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-11%

Holley EFI Terminator X Max - 58x Late Truck with 6L80 Control

SKU: GVMR_550-918-6

Regular price $2,499.95

Regular price ~~$2,812.95~~ Sale price $2,499.95
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-11%

Holley EFI Terminator X Max - 24x Early Truck with 6L80 Control

SKU: GVMR_550-917-6

Regular price $2,499.95

Regular price ~~$2,812.95~~ Sale price $2,499.95
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-11%

Holley EFI Terminator X Service ECU

SKU: GVMR_554-152

Regular price $913.95

Regular price ~~$1,028.95~~ Sale price $913.95
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-11%

Holley EFI Terminator X Max Service ECU

SKU: GVMR_554-153

Regular price $1,299.95

Regular price ~~$1,462.95~~ Sale price $1,299.95

Address:1164 Connell Rd, Ortonville, MI 48462

Phone:(517) 315-8940

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