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EFI Wiring Harnesses

EFI wiring harnesses, pigtails and connectors. Main, ignition, injector and dash harnesses for Holley EFI and FuelTech systems. Clean, correctly built wiring is the foundation of a reliable EFI install.

$670.00
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Out of stock
Part # HT-141365

Elite 2000/2500 Non DBW Terminated Wire Harness - HT-141365

Regular price $670.00
$940.00
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Out of stock
$670.00
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Out of stock
$670.00
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Out of stock
$670.00
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Out of stock
$139.00
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Out of stock
Part # 2001005569

FT450/550 A Harness 10ft - 2001005569

Regular price $139.00
$189.00
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Out of stock
Part # 2001005570

FT450/550 A Harness 20ft - 2001005570

Regular price $189.00
$139.00
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Out of stock
Part # 2001005571

FT550 B Harness 10ft - 2001005571

Regular price $139.00
$1,998.99
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Out of stock
Part # 3026100077

PRO600 Ford V8 Complete Harness - 3026100077

Regular price $1,998.99
$1,249.00
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Out of stock
Part # 3026100192

PRO550 Ford V8 Complete Harness - 3026100192

Regular price $1,249.00
$675.95
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Out of stock
Part # 558-101

TPI Stealth Ram Main Harness - 558-101

Regular price $675.95
$59.79
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Out of stock
$734.99
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Out of stock
$231.99
$605.00
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Out of stock

Goes Great With

EFI install essentials
Part # 4970

Autometer Ultra-Lite II 2 1/16in 8:1-18:1 AFR Analog Wideband FSE A...

Regular price $299.49