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557-107 | WM FILTERclose
Take your forced induction ride to the next level with a Holley water/meth injection system! Integrated into the Holley HP and Dominator EFI Systems is the capability to control water/methanol injection, allowing you to safely run on lower octane pump gas! What makes the Holley water/methanol system unique and light years ahead of competitive systems, is that the solenoid flow has been characteri..
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557-200 | SOLENOID, BOOST CONTROLclose
3 Port Boost Control Solenoid Valve Includes: (1) solenoid, (1) ECU pigtail harness with factory crimped ECU pin, (3) 3/16" barb fittings, (1) 1/8" NPT plug, (1) Sintered brass muffler. and (1) spare ECU pin for modified harness lengths.BrandHolley EFIConnector Type2 pin Metri-Pack 150Depth.94"Emission Code5Height1.97"Pig Tail Length18"Port Size1/8" NPTProduct TypeBoost Control PartWidth1.10"Pa..
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557-201 | SOLENOID, BOOST CONTROLclose
Introducing the newest development from the Holley EFI engineering team. The Holley EFI High Flow Dual Port Boost Control Kit. This kit contains a set of pre-installed high flow solenoids, which feature a dual O-ring sealing design, preventing any boost leaks out of the manifold. A black anodized billet aluminum manifold, with built in mounting provisions. Two pre-terminated connectors for a qui..
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5576 | WireSet,SF,Capr/Impa, LT1 5.7/4.3, 94-96close
The Street Fire Spark Plug Wires feature a low resistance conductor that's wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.1 Cylinder16”2 Cylinder15”3 Cylinder21”4 Cylinder19”5 Cylinder24”6 Cylinder22”7 Cylinder35”8 Cylinder31”BrandStreet FireCoil Wire13”Emission Code5Part Number5576..
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5577 | Wire Set, SF, Vortec V6, 4.3L 96-04close
The Street Fire Spark Plug Wires feature a low resistance conductor that's wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.1 Cylinder29”2 Cylinder24”3 Cylinder24”4 Cylinder23”5 Cylinder24”6 Cylinder22”BrandStreet FireCoil Wire16”Emission Code5Part Number5577..
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558-117 | UNIVERSAL MPFI W/ COP MAIN HARNESSclose
This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.Features:Built in C-O-P HarnessAdditional 40 amp relay to power individual coils20awq gauge wire or larger!Plug and play with 558-312 or 558-318 Smart Coil Sub Harnesses.Dual CANbus Connectors fo..
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558-126 | FLYING LEAD MAIN HARNESSclose
The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.Features:15’ long flying lead harness, allows you to completely customize your main harness installation60 Holley Crimped Wires (57x 20 ga, 3x 18 ga)30 optional plug sealsBrandHolley EFIEmission Code4Harness ApplicationUniversalHarness TypeMainProduct TypeUniversal Unterminated Main ..
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5657 | STEEL BRAIDED THROTT CABLE KITclose
Mr. Gasket 5657 Stainless Steel Braided Throttle Cable Kit. 36" in cable with 24" in sleeve. Completely adjustable, can be cut to length for custom applications. 1/4-20 thread on connection. Includes hardware. Features:Stainless Steel Braided - Looks GreatEliminate Sticky Gas PedalQuick And Easy InstallationBrandMr. GasketColorSilverEmission Code5FinishBrushedProduct TypeThrottle CableWarrantyLi..
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567-101 | METRIPACK AND GT DE-PINNING TOOL-150/280close
Designed to release and extract the terminals from the connector housing when wiring or repairing your vehicle. This de-pinning tool also includes 10 connector plugs to provide a weather proof and clean installation.Features:Metripack De-pinning tool10 Plugs includedBrandHolley EFIEmission Code5Product TypeDe-Pinning ToolPart Number567-101..
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57 | CARB GSKT CARTER AFB ADAPTclose
Carter Carburators - 4 bbl - 4 hole 1 7/16" bore - . Performance Bulk Packaged. Made from durable 1/16" thick cellulose/nitrile composite gasket material. Precision die cut for an excellent seal and fit. Available bulk or skin packaged BrandMr. GasketEmission Code5Product TypeBase GasketWeight0.0800Part Number57..
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570-212 | WEATHER PACK, 3 CAVITY, TOWER, GREENclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-213 | WEATHER PACK, 3 CAVITY, TOWER, BLACKclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-214 | WEATHER PACK, 4 CAVITY, TOWER, BLACKclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-225 | MX 150, 6 CAVITY, MALE, BLACKclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-226 | MX 150, 2 CAVITY, FEMALE, BLACKclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-229 | MIZU-P25 4 CAVITY CONNECTORclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-230 | DMS CONNECTOR HOUSING, 2 PINclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-231 | DMS CONNECTOR HOUSING, 3 PINclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-232 | 3 PIN SEALED CONNECTORclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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570-234 | APEX 1.2, 3 CAVITY, FEMALE, BLK HOUSINGclose
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 powered machine! Black Nylon braided wire loom from 1/8" to 2" and every connector (pins/seals/TPA included) we utilize on our main harnesses are now ava..
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