Performance Parts

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...

The carbon fiber finish universal mount dash bezel for the Holley 7-inch 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 A...

The brushed aluminum universal mount dash bezel for the Holley 7 inch 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 ...

The black universal mount dash bezel for the Holley 7.5 inch 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...

Every racer around is well aware that the crank sensor is an integral part of the fuel injection system.Holley's EFI Crankshaft Signal Sensor is designed to generate an RPM input signal to the ECU when used in ferrous target crank trigger setups. ...

This fully terminated harness is compatible with HP and Dominator ECU's and is plug and play w/ the following products:554-118-HALL EFFECT CRANK TRIGGER SENSOR554-124-FERROUS TARGET CRANK SENSOR554-125-FLYING MAGNET CAMSHAFT SENSOR554-127-CAMSHAFT...

Finally, an affordable Coyote intake manifold that also performs! The Hi-Ram and Ultra Lo-Ram are designed to fit stock bolt pattern OE heads found on the 2011-2023 Ford 5.0 Coyotes and related engine families, such as, Voodoo and Predators. These...

For use with Coyote Hi-Ram and Ultra Lo-Ram intake manifold bases, 300-920 and 300-921.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Black Emission Code: 3 Engine: Ford Coyote Finish: Black Fittings Included: No Fuel Inje...

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 ...

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 ...

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 ...

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...

Used with all Holley EFI systems, perfect completion for any installation.Features: 3/8" NPT threads with sealant -40°F to 275°F Screw in Black connector color Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Gold Connector Gend...

Complete connector and pin kit for use with Holley EFI Stealth Ram Power Pack kit.Includes connector and pins for:Manifold Absolute Pressure (MAP) sensorIdle Air Control (IAC)Throttle Position Sensor (TPS)Coolant Temperature Sensor (CTS)Air Intake...

This harness connects to the (8) pin Metri-Pack Input/Output connector located in most Holley EFI main harnesses.Features: (8) Metri-Pack pins (4) Input Wires (4) Output Wires Assorted wire colors Specs: Brand: Holley EFI Category: Ignition Emi...

Works with Holley EFI Dual Sync DistributorsFeatures:Blank cap available for Coil-On-Plug applicationsSpecs: Brand: Holley EFI Category: Ignition Color: Black Distributor Type: EFI Dual Sync Emission Code: 3 Grade Type: Performance Part Typ...

Do you need precision control over your ignition system? Would your combination benefit from Individual Cylinder Timing Control? Are you experiencing spark issues with your Stock Coils? Are you wanting to convert your Turbocharged Big Block Monstr...

This coil is designed for use with Holley HP and Dominator ECU's, as well other EFI systems that can drive "smart" ignition coils. Although it is designed for high powered race applications, it can be used on street driven vehicles as well.Feature...

These cast aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and di...

Can Extension Harness (for Racepak and other external CAN drives)Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 5 Part Type: Fuel Injection Harness Product Type: CAN Extension Harness Sub Category: Wire, Cable and Re...

Can Extension Harness (for Racepak and other external CAN drives)Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 5 Part Type: Fuel Injection Harness Product Type: CAN Extension Harness Sub Category: Wire, Cable and Re...

Can Extension Harness (for Racepak and other external CAN drives)Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 5 Harness Application: Universal Product Type: CAN Extension Harness Sub Category: Wire, Cable and Relat...

CAN Extension Harness (for Racepak and other external CAN drives)Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 5 Part Type: Fuel Injection Harness Product Type: CAN Extension Harness Sub Category: Wire, Cable and Re...

The Holley EFI Can Adapter/Power Harness adapts two pin Holley main harness CAN connectors to new style 4 pin CAN devices.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 5 Part Type: Fuel Injection Harness Product Type...