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HLY-558-407 #1

Multi Map Selector

Ecm Calibration Select Switch - Key Selector - 4 Separate Maps - Holley Dominator Efi - Kit
HOLLEY  |  Part# HLY-558-407   More Details...

$124.95
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HLY-561-100 #1

LS 6.2l Spark Plug Wire Set 45-DEG Black

Spark Plug Wire Set - Spiral Core - 8 MM - Black - 45 Degree Plug Boots - Factory Style Boots - GM LS-SERIES - Chev...
HOLLEY  |  Part# HLY-561-100   More Details...

$109.95
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HLY-558-431 #1

CRANK/CAM Ignition Harness

Efi Wiring Harness - Camshaft Ignition Harness - Holley HP / Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-431   More Details...

$77.48
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HLY-558-443 #1

Sniper Efi Can to Usb DONGLE-COM. Cable

Data Transfer Cable - Usb To Can - 8 FT - Black - Sniper / Terminator X Efi - Each
HOLLEY  |  Part# HLY-558-443   More Details...

$80.99


HLY-566-100 #1

Dual Sync Distributor Service Cap & Roto

Distributor Cap - Holley Efi - Hei Style Terminals - Brass Terminals - Screw Down - Black - NON-VENTED - Holley Dua...
HOLLEY  |  Part# HLY-566-100   More Details...

$64.39
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HLY-566-103 #1

Cap - Coil On Plug For 565-111 Efi Distr

Distributor Cap - Holley Efi - Blank - Screw Down - Black - NON-VENTED - Holley Dual Sync Distributors - Each
HOLLEY  |  Part# HLY-566-103   More Details...

$60.59
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HLY-197-400 #1

Harness - Alternator Pigtail Ad Style

Alternator Pigtail - 8 FT Long - 12 Gauge - GM 4 Pin Alternator - Each
HOLLEY  |  Part# HLY-197-400   More Details...

$28.99


HLY-558-420 #1

Wire Harness Kit - Efi Terminator I/O

Efi Wiring Harness - Input / Output - Holley Terminator Efi - Each
HOLLEY  |  Part# HLY-558-420   More Details...

$35.49
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HLY-556-152 #1

Sniper Efi Hyperspark Ignition Coil

Ignition Coil - Sniper Efi Hyperspark - E-CORE - 0.441 Ohm - Male Hei - 43000 Volts - 90 Degree Boot / Terminal Inc...
HOLLEY  |  Part# HLY-556-152   More Details...

$60.99


HLY-558-438 #1

Sealed Usb Cable - 15ft

Data Transfer Cable - Usb To Mini Usb - Sealed - 15 FT Length - Holley Efi Kits - Each
HOLLEY  |  Part# HLY-558-438   More Details...

$94.69
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