Holley EFI & Accessories (71)

Bosch/EV1 style performance injectors - Set of 8 Low impedance (2.0 Ohms) for use with peak and hold drivers Rated injector flow: 160 lb/hr @ 43 PSI Supports up to...

V8 OVER MANIFOLD, BOSCH STYLE INJECTOR HARNESS V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI PART# 558-200 To see a printable version of this Item Click...

This coil is designed for use with Holley® HP and Dominator ECUs, as well other EFI systems that can drive “smart” ignition coils. Although it is designed for high powered...

Holley EFI Sealed USB Data Cable

Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure...

The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction...

Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.

The Terminator X Stealth 4150 2x4 EFI systems from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction...