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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.

$241.99
Part # 119005

SmartSpark LS2/LS7 Remote Mnt Wire Harness - 119005

Regular price $241.99
$26.99
$310.00
$39.99
$25.99
$263.99
$58.99
$135.95
$25.99
$28.00
$735.99
$659.99
$669.99
$220.00
$233.99
$424.99
$83.99
$534.99
$189.95
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Out of stock
$670.00
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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