Holley EFI 558-201 LS INJECTOR HARNESS

Holley EFI
HOL558-201
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$230.51
$256.13
$230.51

Holley EFI 558-201 LS INJECTOR HARNESS

Vendor: Holley EFI

Holley EFI 558-201 LS INJECTOR HARNESS

$256.13 $230.51

Vendor: Holley EFI

Holley EFI 558-201 LS INJECTOR HARNESS

$256.13 $230.51

Holley EFI LS Injector Wiring Harness

SKU: HOL558-201

This LSx fuel injection harness features EV6-style connectors and is designed for use with Holley HP EFI and Dominator EFI fuel injection systems.


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro"Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress-up products for street performance, race, and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

  • LSx Fuel Injection Harness