Sale and Clearance

Attitude AdjustmentWith a streamlined appearance and innovative features, combined with the inline Juice module, the Attitude CS2 delivers shift-on-the-fly power and customized monitoring options through this upgraded button control monitor.Featur...

Coolant Temperature Sensor for Sniper EFI SystemsFeatures: Comes with pre-applied thread sealant for a leak free installation Operating Range: -40°C to 135°C 2 pin Brass color Specs: Brand: Holley EFI Category: Belts and Cooling Color: Gold Co...

15' long sealed USB data cableSpecs: Brand: Holley EFI Category: Vehicles, Equipment, Tools, and Supplies Color: Black Emission Code: 5 Grade Type: Performance Harness Type: Auxiliary Length: 15ft Part Type: Computer Chip Programmer Input...

Replacement fuel rail kits designed for the Lo-Ram intake manifolds with dual injector per cylinder design. Finished in black anodizing, the high volume rails include the mounting hardware and have 3/4"-16 o-ring ports (8AN). The fuel rail kits co...

Fuel rail brackets and fasteners for GM LS Series Lo-Ram Manifolds.Features: Replacement fuel rail brackets and hardware (8) brackets (8) screws Black color Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Black Construction: Al...

The carbon fiber universal mount dash bezel for the RACEPAK IQ3 dash is made of UV resistant composite for durability. The overall dimensions are 12 x 21 inches to allow you to trim to fit your application.Features: Made of UV-resistant ABS compos...

The black universal mount dash bezel for the RACEPAK IQ3 dash is made of UV resistant composite for durability. The overall dimensions are 12 x 21 inches to allow you to trim to fit your application.Features: Made of UV-resistant ABS composite for...

Plug and play for Holley Avenger, HP, and Dominator ECU fuel and oil pressure inputs.Features: Plug and play for both fuel and oil pressure inputs with Holley EFI systems Stainless steel construction Linear voltage output of 0.5V - 4.5V Includes p...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI ...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

Preconfigured for Holley HP and Dominator systems, used in forced induction applications when a 2 or 3 Bar sensor is not sufficient for certain applications.Features: Stainless steel construction 0-345 kPa 3.5 Bar 1/8" - 27 NPT Linear voltage outp...

This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abras...

Main Engine harness intended for use with Terminator X, X Max, Terminator, HP, and Dominator ECUs when using a Terminator or Terminator Stealth style Throttle Body Injection unit on a Gen 3 24X LS engine. This harness has crank and cam sensor plug...

.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 4 Harness Application: LSX Harness Type: Injector Part Type: Fuel Injection Harness Product Type: LS EV6 Style Injector Harness Sub Category: Wire, Cable and Related ...

Replacement Holley EFI, Bosch 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 accurate readings when used in conjunction with your ...

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI ...

LS throttle cable bracket service part for LS throttle bodies part numbers 112-574 and 112-576.Features: Replacement/Service part Cable bracket LS throttle bodies part number112-574 and 112-576 Silver color Specs: Brand: Holley EFI Category: Air...

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your H...

LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesIncludes (4) -6 to 3/4"-16 O-ring fittings.Fuel Rail mounting brackets and required mounting hardware.Features: Bright dip, black anodized finish with laser etched...

LS Hi-Flow Holley EFI Fuel Rails - Same as 534-209, but also includes (6') braided hose, (4) 90º and (2) straight -6 hose endsFeatures: Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks 5/8” diameter fuel pas...