Holley Performance

Closed Loop Wiring Harness for Digital 2 bbl Pro-JectionFeatures: Closed loop For Digital 2 bbl Pro-Jection (2) connectors Protective sleeve Specs: Brand: Holley EFI Category: Air and Fuel Delivery Connector Quantity: 2 Emission Code: 5 End 1...

Removing a helmet from a crash victim can worsen neck and spine injuries. Simpson Eject Bladder systems ensure safe removal by inflating an airbag to lift the helmet after spinal immobilization. Installed inside the helmet, they remain unnoticed u...

Grey GlovesSpecs: Brand: Simpson Racing Category: Household, Shop and Office Products Color: Grey Emission Code: 6 Part Type: Racing Gloves Product Type: Gloves Quantity: Sold as a Pair Size: Medium/Large ...

These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel MAP sensor to your existing installation. Holley part #558-466 adapts harnesses with a (MPFI) Weatherpack 3-pin connector to the 3-pin Delphi GT connector...

Ideal for connecting any Sniper 2 EFI M8 accessories such as the Bluetooth Module, 5" Sniper 2 Dash, or 12.3" and 6.86" Pro DashSpecs: Brand: Holley EFI Category: Electrical, Lighting and Body Color: Black Connector Type: M8 Emission Code: 5 ...

Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.Features:Used to run a "timed sequential" fuel strategy, with Holley EFI V5 Build 160 or Later, or Termina...

The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. This easy to install CAN splitter simply plugs into the CAN connector on your main harn...

Replacement Throttle Position Sensor (TPS) for Sniper 85/90/92/102mm Throttle Bodies used on Sniper EFI Fabricated Manifolds for GM LS1/LS2/LS3/LS6/LS7Features: Replacement Throttle Position Sensor for Sniper EFI Throttle Bodies 860001, 860002, 86...

Improve your installation experience by using our ignition adapter harness for your Sniper EFI product. Simply plug in both connectors, terminate the pink wire to a switched 12V ignition source, and you're all set.Features: Plug and Play Adapter f...

The Sniper EFI Sealing Plate comes with two gaskets and the sealing plate, designed to eliminate any air turbulence between your throttle body and intake manifold. This turbulence generally presents itself in the form of a whistling noise.Features...

Introducing our new Sniper EFI Installation Kit, containing all of the common mechanical and electrical pieces you might need while installing a Sniper EFI throttle body system.Features: (1) Air cleaner gasket (1) Base gasket (2300) (1) Base gaske...

Ideal for connecting any Sniper 2 EFI M8 accessories such as the Bluetooth module, 5" Sniper 2 Dash, or 12.3" and 6.86" Pro Dash.Features: M8 connectors Fully Terminated 8 ft. to fit multiple installations Recommended for Sniper 2 and Pro Dash pro...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb, or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simpl...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simple...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simple...

The 300-676BK is the 105mm throttle body adapter in the 300-680 complete kit. Offering this separately allows you to select your components individually as you build your system.The Lo-Ram intake manifolds are designed for forced induction (superc...

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...

The Holley EFI analog-style gauge is designed specifically for use with EFI systems. The 0-100 psi gauge is Glycerine (oil) filled for added durability in applications where vibration or pulsation is present. The stainless steel case and bezel cre...

For use with Coyote Hi-Ram and Ultra Lo-Ram intake bases, intake to cylinder head hardware.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Black Emission Code: 5 Engine: Ford Coyote Grade Type: Performance Material: Aluminum...

For use with Coyote Hi-Ram and Ultra Lo-Ram intake bases, intake to cylinder head hardware.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Natural Emission Code: 5 Engine: Ford Coyote Grade Type: Performance Material: Alumin...

This harness gives you the access to (2) ground trigger inputs, (2) ground trigger outputs, points output, tachometer output, and digital gauge output wires. The input grounds can be used for AC kick and nitrous stage activation. The output ground...

Replacement antenna for Sniper EFI 5 in. digital dash.Features: Replacement antenna 3.5mm connector Push on and pull off connection Black Specs: Adjustable: No Brand: Holley Sniper EFI Category: Gauges and Gauge Accessories Emission Code: 6 M...

1 wire coolant temp sensor for analog projection EFI systems 3/8" NPT threadFeatures: 1 wire 3/8" NPT thread 2 bbl Digital Pro-Jection Systems 4 bbl Analog Pro-Jection Systems Specs: Brand: Holley EFI Category: Belts and Cooling Color: Gold C...