Menu
Gallery
Service
Dyno & Tuning
About Us
Contact Us
Builds & Information
Menu
How To Articles

Menu

Tips For Tuning EFI

E85 Tuning

Open Loop Vs Closed Loop

The Basics Of Air Fuel Ratio

How To Re-Wire A Fuel Pump Off A Relay

View More Articles
Our Builds

Menu

Build 1

Build 2

Build 3

View More Of Our Builds
News And Information

Menu

News

Important Information

Events
Menu

Adjustable Fuel Regulator

$111.05 $105.99
Air & Fuel Delivery
Menu
Fuel System

Menu

Carburetors

Carburetor Parts

Fuel Injectors

Fuel Tanks

Fuel Pressure Gauges

Fuel Systems

Fuel Regulators

Fuel Pumps

Fuel Filters

Fuel Rails
Intake & Manifold

Menu

Cold Air Intake Kits

Intake Manifolds

Intake Manifold Adapters
Throttle Body

Menu

Thottle Bodys

Throttle Body Spacers
{"tags":["Fuel Pumps","Fuel System"]}

WALBRO

Walbro Dual In Tank Set-Up Gm

$235.99

{"tags":["Fuel Pumps","Fuel System","On Sale"]}

WALBRO

Walbro Dual In Tank Set-Up Gm

$235.99
Menu

Four Channel Coil Driver Module

$133.25 $100.95

BBK LS1-LS6 SSI Intake Satin

$899.99
Books & Videos
Wheel Bearings & Brakes
Menu
Menu

Brake Accessories

Brake Pads

Brake Rotors

Brake Upgrade Kits

Launch Control

Wheel Bearings
{"tags":["Off Road","Wheel Bearings"]}

Spidertrax

Spidertrax Drive Flange Kit

$299.99

{"tags":["Brake Rotors"]}

Power Slot

Powerslot Mustang, 1994-04, All exc. Cobra, Bullitt, & Mach1

$199.99

{"tags":["Brake Rotors"]}

Power Slot

Powerslot, Mustang, 94-04, Cobra, Bullitt, & Mach1

$249.99

{"tags":["Brake Rotors"]}

ACCEL PLUGS

Powerslot Mustang Rotors (Front Pair 1987-1993 4 Lug)

$195.99
Chassis & Suspension
Menu
Engine Mounts

Shocks

Steering
Suspension

Menu

Control Arms

Panhard Bars

Torque Arms

Subframe Connectors

Shock Tower Braces

K-Members

Crossmembers

Sway Bars

Tunnel Braces

Springs & Coils
Menu
Cooling & Heating
Menu
Clamps & Accessories

Cooling Fans

Radiators

Thermostats

Water Pumps
Menu
Computer & Tuning
Menu
Menu
Engine Management Systems & ECUs

Car & Light Truck ECU Programming

Diesel ECU Programming

Performance & Data Loggers
Engines & Components
Menu
Balancers & Dampners

Camshafts

Crankshafts

Engines

Flywheels

Oil Pans & Pumps

Other Engine Internals

Pistons

Starters

Timing Sets & Components
Cylinder Heads & Valvetrain

Menu

Cylinder Heads

Lifters

Pushrods

Rocker Arms

Valve Covers

Valve Springs & Retainers
Menu
Exhaust
Menu
Menu

Exhaust Clamps & Accessories

Exhaust Systems

Headers & Manifolds

Pipes & Tubing

Mufflers
Menu
Exterior & Body Components
Fasteners & Bolts
Menu
Engine Bolts + Fasteners

Menu

Cylinder Head Bolts

Balancer Bolts

Connecting Rod Bolts

Exhaust Header Bolts

Main Cap Bolts

Camshaft Bolts

Rocker Arm Studs

Starter Bolts
Transmission & Driveline Bolts + Fasteners

Menu

Torque Converter Bolts

Flywheel / Flexplate Bolts
Rear Differential Bolts + Fasteners
Menu
Fittings & Hoses
Menu
AN Barb & NPT Fittings + Adapters

Steel Braided Hoses

Silicone & Rubber Hoses
Menu
Gaskets & Seals
Menu
Menu
Head Gaskets

Seals
Gauges & Sensors
Menu
Gauges

Menu

Fuel Pressure Gauges

Wide Band Gauges
Sensors
{"tags":["Gauges","Sensors","Wide Band Sensors"]}

AEM

AEM UEGO Controller

$225.99

{"tags":["Gauges"]}

Sale

Metco

Metco Cowl Mount Fuel Pressure Gauge Kit (GM)

$69.99 $79.99

{"tags":["04-06 Pontiac GTO","05-10 Charger Magnum 300","05-10 Corvette C6","05-10 Mustang 4.6 5.4L","2008+ Challenger","2010+ Camaro","2011+ Mustang 5.0","79-93 Mustang 5.0","93-97 F-Body LT1","94-95 Mustang 5.0","96-04 Mustang 4.6","97-04 Corvette C5","98-02 F-Body LS1","Gauges","On Sale","Performance & Data Loggers","Wide Band Gauges","Wide Band Sensors"]}

Sale

AEM

AEM Wideband Gauge

$210.99 $294.35
Menu
Gifts & Apparel
Ignition & Electrical
Menu
Electrical Brackets & Accessories

Crank & Cam Trigger Systems

Distributors & Accessories

Ignition Coils

Ignition Control Boxes

Spark Plugs & Wires

Wire Harnesses & Accessories
Menu
Oil & Fliuds
Power Adders
Menu
Intercoolers

Methanol Injection

Nitrous

Superchargers

Turbochargers

{"tags":["Intercoolers","LSX Conversion"]}

417 Motorsports

417 Motorsports A/W Intercooler For Holley Intakes

$1,395.00

{"tags":["product category: Engine & Components"]}

Sale

Metco

Metco Pulley Bearing Cover Fits Metco Motorsports Billet Idler P

$11.99 $15.99

{"tags":["Nitrous"]}

ZEX

ZEX Dual Nitrous Purge Kit

$182.99
Menu
Safety Equipment
Tools & Shop Equipment
Transmission & Drivetrain
Menu
Axles

Driveline

Clutches

Rear Differentials

Transmissions

Torque Converters
Menu
{"tags":["Transmissions"]}

Sale

B&M

Z-Gate Shifter

$189.99 $249.99

{"tags":["Transmissions"]}

TCI AUTOMOTIVE

TCI EZ-TCU 4L60E/4L80E Stand Alone Controller

$589.99

{"tags":["Transmissions"]}

B&M

Mega Shift Univeral

$330.15
Wheels & Tires
Shop By Brand
Menu
Menu

417 Motorsports

AEM

Aeromotive

Aerospace Components

Brian Tooley Racing

Comp Cams

Fuel Injector Clinic

Holley

Injector Dynamics

Kooks

Nitrous Outlet

PAC Springs

PSI Conversions

Spec Clutch

Stainless Works

Sho-Me Speed

UMI

Unit Bearings
{"tags":["Car & Light Truck ECU Programming","Engine Management Systems & ECUS"]}

PSI Conversions

LS/Vortec Computer w/Programming Red/Blue

$200.00

{"tags":["Engine Management Systems & ECUs"]}

Sale

HOLLEY

3 Port Solenoid Valve

$114.95 $127.95

{"tags":["Engine Management Systems & ECUs","PSI"]}

PSI Conversions

LS/VORTEC ENGINE COMPUTER - RED AND BLUE PCM WITH PROGRAMMING

$200.00

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Engine Management Systems & ECUs"]}

AEM

AEM Electronics 10 Channel Peak & Hold Injector Drivers

$327.28

{"tags":["Car & Light Truck ECU Programming","Diablosport Predator U7135 Programmer"]}

Sho-Me Speed

ECU Mail Order Custom Tuning - For Basic Bolt-ons and Engine Swaps

$150.00

{"tags":["96-04 Mustang 4.6","98-02 F-Body LS1","Car & Light Truck ECU Programming","Engine Management Systems & ECUs","Featured Products","LSX Conversion","LSX Conversions","On Sale"]}

Sale

AEM

Infinity-8 Stand-Alone Programmable Engine Management System

$2,432.91 $3,379.04

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Car & Light Truck ECU Programming","Engine Management Systems & ECUs","LSX Conversion","New Arrivals","Wire Harnesses & Accessories"]}

Sale

AEM

AEM GM LS Layover Harness for 24x Timing Pattern

$485.36 $674.11

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Engine Management Systems & ECUs"]}

Sale

AEM

AEM Electronics Interconnect Cables

$6.48 $9.00
LSX Conversion
Off Road Parts
2010+ Camaro
1998 - 2002 F-Body LS1
2005 - 2010 Corvette C6
1997 - 2004 Corvette C5
2004 - 2006 Pontiac GTO
2011+ Mustang 4.6L 5.4L
2005 - 2010 Mustang 4.6L
1996 - 2004 Mustang 4.6L
2008+ Challenger

Track your order
Wishlist
Compare

Hello. Sign in | Register

Shopping Cart 0

Your Cart

Shop

Air & Fuel Delivery
Menu
Fuel System

Menu

Carburetors

Carburetor Parts

Fuel Injectors

Fuel Tanks

Fuel Pressure Gauges

Fuel Systems

Fuel Regulators

Fuel Pumps

Fuel Filters

Fuel Rails
Intake & Manifold

Menu

Cold Air Intake Kits

Intake Manifolds

Intake Manifold Adapters
Throttle Body

Menu

Thottle Bodys

Throttle Body Spacers
{"tags":["Fuel Pumps","Fuel System"]}

WALBRO

Walbro Dual In Tank Set-Up Gm

$235.99

{"tags":["Fuel Pumps","Fuel System","On Sale"]}

WALBRO

Walbro Dual In Tank Set-Up Gm

$235.99
Menu

Four Channel Coil Driver Module

$133.25 $100.95

BBK LS1-LS6 SSI Intake Satin

$899.99
Books & Videos
Wheel Bearings & Brakes
Menu
Menu

Brake Accessories

Brake Pads

Brake Rotors

Brake Upgrade Kits

Launch Control

Wheel Bearings
{"tags":["Off Road","Wheel Bearings"]}

Spidertrax

Spidertrax Drive Flange Kit

$299.99

{"tags":["Brake Rotors"]}

Power Slot

Powerslot Mustang, 1994-04, All exc. Cobra, Bullitt, & Mach1

$199.99

{"tags":["Brake Rotors"]}

Power Slot

Powerslot, Mustang, 94-04, Cobra, Bullitt, & Mach1

$249.99

{"tags":["Brake Rotors"]}

ACCEL PLUGS

Powerslot Mustang Rotors (Front Pair 1987-1993 4 Lug)

$195.99
Chassis & Suspension
Menu
Engine Mounts

Shocks

Steering
Suspension

Menu

Control Arms

Panhard Bars

Torque Arms

Subframe Connectors

Shock Tower Braces

K-Members

Crossmembers

Sway Bars

Tunnel Braces

Springs & Coils
Menu
Cooling & Heating
Menu
Clamps & Accessories

Cooling Fans

Radiators

Thermostats

Water Pumps
Menu
Computer & Tuning
Menu
Menu
Engine Management Systems & ECUs

Car & Light Truck ECU Programming

Diesel ECU Programming

Performance & Data Loggers
Engines & Components
Menu
Balancers & Dampners

Camshafts

Crankshafts

Engines

Flywheels

Oil Pans & Pumps

Other Engine Internals

Pistons

Starters

Timing Sets & Components
Cylinder Heads & Valvetrain

Menu

Cylinder Heads

Lifters

Pushrods

Rocker Arms

Valve Covers

Valve Springs & Retainers
Menu
Exhaust
Menu
Menu

Exhaust Clamps & Accessories

Exhaust Systems

Headers & Manifolds

Pipes & Tubing

Mufflers
Menu
Exterior & Body Components
Fasteners & Bolts
Menu
Engine Bolts + Fasteners

Menu

Cylinder Head Bolts

Balancer Bolts

Connecting Rod Bolts

Exhaust Header Bolts

Main Cap Bolts

Camshaft Bolts

Rocker Arm Studs

Starter Bolts
Transmission & Driveline Bolts + Fasteners

Menu

Torque Converter Bolts

Flywheel / Flexplate Bolts
Rear Differential Bolts + Fasteners
Menu
Fittings & Hoses
Menu
AN Barb & NPT Fittings + Adapters

Steel Braided Hoses

Silicone & Rubber Hoses
Menu
Gaskets & Seals
Menu
Menu
Head Gaskets

Seals
Gauges & Sensors
Menu
Gauges

Menu

Fuel Pressure Gauges

Wide Band Gauges
Sensors
{"tags":["Gauges","Sensors","Wide Band Sensors"]}

AEM

AEM UEGO Controller

$225.99

{"tags":["Gauges"]}

Sale

Metco

Metco Cowl Mount Fuel Pressure Gauge Kit (GM)

$69.99 $79.99

{"tags":["04-06 Pontiac GTO","05-10 Charger Magnum 300","05-10 Corvette C6","05-10 Mustang 4.6 5.4L","2008+ Challenger","2010+ Camaro","2011+ Mustang 5.0","79-93 Mustang 5.0","93-97 F-Body LT1","94-95 Mustang 5.0","96-04 Mustang 4.6","97-04 Corvette C5","98-02 F-Body LS1","Gauges","On Sale","Performance & Data Loggers","Wide Band Gauges","Wide Band Sensors"]}

Sale

AEM

AEM Wideband Gauge

$210.99 $294.35
Menu
Gifts & Apparel
Ignition & Electrical
Menu
Electrical Brackets & Accessories

Crank & Cam Trigger Systems

Distributors & Accessories

Ignition Coils

Ignition Control Boxes

Spark Plugs & Wires

Wire Harnesses & Accessories
Menu
Oil & Fliuds
Power Adders
Menu
Intercoolers

Methanol Injection

Nitrous

Superchargers

Turbochargers

{"tags":["Intercoolers","LSX Conversion"]}

417 Motorsports

417 Motorsports A/W Intercooler For Holley Intakes

$1,395.00

{"tags":["product category: Engine & Components"]}

Sale

Metco

Metco Pulley Bearing Cover Fits Metco Motorsports Billet Idler P

$11.99 $15.99

{"tags":["Nitrous"]}

ZEX

ZEX Dual Nitrous Purge Kit

$182.99
Menu
Safety Equipment
Tools & Shop Equipment
Transmission & Drivetrain
Menu
Axles

Driveline

Clutches

Rear Differentials

Transmissions

Torque Converters
Menu
{"tags":["Transmissions"]}

Sale

B&M

Z-Gate Shifter

$189.99 $249.99

{"tags":["Transmissions"]}

TCI AUTOMOTIVE

TCI EZ-TCU 4L60E/4L80E Stand Alone Controller

$589.99

{"tags":["Transmissions"]}

B&M

Mega Shift Univeral

$330.15
Wheels & Tires
Shop By Brand
Menu
Menu

417 Motorsports

AEM

Aeromotive

Aerospace Components

Brian Tooley Racing

Comp Cams

Fuel Injector Clinic

Holley

Injector Dynamics

Kooks

Nitrous Outlet

PAC Springs

PSI Conversions

Spec Clutch

Stainless Works

Sho-Me Speed

UMI

Unit Bearings
{"tags":["Car & Light Truck ECU Programming","Engine Management Systems & ECUS"]}

PSI Conversions

LS/Vortec Computer w/Programming Red/Blue

$200.00

{"tags":["Engine Management Systems & ECUs"]}

Sale

HOLLEY

3 Port Solenoid Valve

$114.95 $127.95

{"tags":["Engine Management Systems & ECUs","PSI"]}

PSI Conversions

LS/VORTEC ENGINE COMPUTER - RED AND BLUE PCM WITH PROGRAMMING

$200.00

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Engine Management Systems & ECUs"]}

AEM

AEM Electronics 10 Channel Peak & Hold Injector Drivers

$327.28

{"tags":["Car & Light Truck ECU Programming","Diablosport Predator U7135 Programmer"]}

Sho-Me Speed

ECU Mail Order Custom Tuning - For Basic Bolt-ons and Engine Swaps

$150.00

{"tags":["96-04 Mustang 4.6","98-02 F-Body LS1","Car & Light Truck ECU Programming","Engine Management Systems & ECUs","Featured Products","LSX Conversion","LSX Conversions","On Sale"]}

Sale

AEM

Infinity-8 Stand-Alone Programmable Engine Management System

$2,432.91 $3,379.04

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Car & Light Truck ECU Programming","Engine Management Systems & ECUs","LSX Conversion","New Arrivals","Wire Harnesses & Accessories"]}

Sale

AEM

AEM GM LS Layover Harness for 24x Timing Pattern

$485.36 $674.11

{"tags":["04-06 Pontiac GTO","05-10 Corvette C6","2010+ Camaro","97-04 Corvette C5","98-02 F-Body LS1","Engine Management Systems & ECUs"]}

Sale

AEM

AEM Electronics Interconnect Cables

$6.48 $9.00
LSX Conversion
Off Road Parts
2010+ Camaro
1998 - 2002 F-Body LS1
2005 - 2010 Corvette C6
1997 - 2004 Corvette C5
2004 - 2006 Pontiac GTO
2011+ Mustang 4.6L 5.4L
2005 - 2010 Mustang 4.6L
1996 - 2004 Mustang 4.6L
2008+ Challenger

Gallery
Service
Dyno & Tuning
About Us
Contact Us
Builds & Information
Menu
How To Articles

Menu

Tips For Tuning EFI

E85 Tuning

Open Loop Vs Closed Loop

The Basics Of Air Fuel Ratio

How To Re-Wire A Fuel Pump Off A Relay

View More Articles
Our Builds

Menu

Build 1

Build 2

Build 3

View More Of Our Builds
News And Information

Menu

News

Important Information

Events
Menu

Adjustable Fuel Regulator

$111.05 $105.99

Sho-Me SpeedHome
Holley LS2 Main Harness for Holley HP EFI & Dominator EFI
Holley LS2 Main Harness for Holley HP EFI & Dominator EFI

Holley LS2 Main Harness for Holley HP EFI & Dominator EFI Holley LS2 Main Harness for Holley HP EFI & Dominator EFI HOLLEY LS2 Main Harness for Holley HP EFI & Dominator EFI

HOLLEY

Holley LS2 Main Harness for Holley HP EFI & Dominator EFI

Code: 558-103

Add Your Review

Sale

Holley LS2 Main Harness for Holley HP EFI & Dominator EFI

~~$575.45~~ $435.95

In Stock

Quantity

Add to Wishlist Add to Compare

Category: Engine Management Systems & ECUs, Holley

Prompt and Speedy Delivery Available *Unless Special Order Item
100% ORIGINAL AND QUALITY
Backed by Manufacturer Warranty

Twitter
Facebook
Google+

Description
Shipping & Returns

LS2 Main Harness for Holley HP EFI & Dominator EFI

Related items

{"tags":["Car & Light Truck ECU Programming","Engine Management Systems & ECUS"]}

PSI Conversions

LS/Vortec Computer w/Programming Red/Blue

$200.00

{"tags":["Engine Management Systems & ECUs"]}

Sale

HOLLEY

3 Port Solenoid Valve

$114.95 $127.95

{"tags":["Engine Management Systems & ECUs","PSI"]}

PSI Conversions

LS/VORTEC ENGINE COMPUTER - RED AND BLUE PCM WITH PROGRAMMING

$200.00

{"tags":["Engine Management Systems & ECUs","New Arrivals"]}

Sale

HOLLEY

{"tags":["05-10 Mustang 4.6 5.4L","2008+ Challenger","2010+ Camaro","2011+ Mustang 5.0","79-93 Mustang 5.0","93-97 F-Body LT1","94-95 Mustang 5.0","96-04 Mustang 4.6","97-04 Corvette C5","98-02 F-Body LS1","Engine Management Systems & ECUs","LSX Conversion","LSX Conversions"]}