Air and Fuel Delivery

Brand: Holley EFI

LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK

-11%

LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK

Brand: Holley EFI

Terminator LS MPFI Kit

-11%

Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's...

Brand: Holley EFI

Terminator LS MPFI Kit

-11%

Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's...

Brand: Holley EFI

Fuel Fitting -6AN To 3/8" Hose Barb

Fuel Fitting -6AN To 3/8" Hose Barb

Brand: Holley EFI

1/4" Stainless EGT Cap

-11%

316 Stainless steel caps for 1/4" EGT bungs, sold in a pack of (8).

Brand: Holley EFI

Plug and Play with Dominator ECU

-11%

The Holley EFI Injector Driver Harness comes pre-terminated with a J2B connector, for plug and...

Brand: Holley EFI

Gen III HEMI Main Harness Late w/ TPS and Idle Air Control Connections

-11%

Gen III HEMI Harness with TPS and Idle Air Control Connections. This wiring harness interfaces...

Brand: Holley EFI

Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80

-11%

Expanding our transmission control options for our EFI systems, this harness provides plug and play...

Brand: Holley EFI

Holley EFI GM Drive-By-Wire Harness - Early Truck

-11%

Terminator X Max and Dominator EFI GM DBW Harness-Early Truck. Compatible with GM part number...

Brand: Holley EFI

Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

-11%

This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with...

Brand: Holley EFI

LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.

-11%

LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.

Brand: Holley EFI

Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI

-11%

Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI