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Holley

Holley brings proven engine management technology built for racers and tuners who want straightforward control and reliable power.

From advanced ECU systems to ignition components, sensors and connectors, Holley offers a complete ecosystem that simplifies wiring, tuning and data handling while supporting everything from street setups to high horsepower combinations.

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Lightweight Dominator EFI ECU - Billet Pro Shop

Lightweight Dominator EFI ECU

Holley
$2,449.95 - $2,449.95
$2,449.95
$2,449.95 - $2,449.95
$2,449.95

PN 554-114LW is a Holley EFI Dominator ECU which utilizes a lighter potting material than the standard Dominator unit (reduces total weight by 1.8 ...

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$2,449.95 - $2,449.95
$2,449.95
$2,449.95 - $2,449.95
$2,449.95
Holley EFI 12.3" Pro Dash - Billet Pro Shop

Holley EFI 12.3" Pro Dash

Holley
$0.00 - $0.00
$0.00
$2,049.95
$2,049.95 - $2,049.95
$2,049.95

Trust. Whether it's your engine builder, team members, or EFI System, trust is earned, not given. When your expensive engine, sponsorship and reput...

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$0.00 - $0.00
$0.00
$2,049.95
$2,049.95 - $2,049.95
$2,049.95
Holley EFI 6.86" Pro Dash - Billet Pro Shop

Holley EFI 6.86" Pro Dash

Holley
$1,249.95 - $1,249.95
$1,249.95
$1,249.95 - $1,249.95
$1,249.95

Holley's new 6.86" Pro Dash delivers over 200 monitoring channels of reliable real-time data in a more compact, full HD package suitable for nearly...

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$1,249.95 - $1,249.95
$1,249.95
$1,249.95 - $1,249.95
$1,249.95
Holley EFI 8 Channel CAN EGT Kit - Billet Pro Shop

Holley EFI 8 Channel CAN EGT Kit

Holley
$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00

Introducing the Holley EFI 8 Channel CANBus EGT Kit. Exhaust Gas Temperature data is critical information when your engine tune up is on the ragged...

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$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00
7.3-LITER GODZILLA MAIN HARNESS FOR STOCK COILS - Billet Pro Shop

7.3-LITER GODZILLA MAIN HARNESS FOR STOCK COILS

Holley
$374.95 - $374.95
$374.95
$374.95 - $374.95
$374.95

The Terminator X offers an advanced engine management solution specifically tailored for the formidable 7.3-liter Godzilla engine. Designed to unlo...

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$374.95 - $374.95
$374.95
$374.95 - $374.95
$374.95
Holley Ultra Low Ram Coyote Intake Manifold BLACK - Billet Pro Shop

Holley Ultra Low Ram Coyote Intake Manifold BLACK

Holley
$949.95 - $949.95
$949.95
$949.95 - $949.95
$949.95

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 fo...

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$949.95 - $949.95
$949.95
$949.95 - $949.95
$949.95
MSD IGNITION BOX - RACE - PRO 600 CDI

MSD IGNITION BOX - RACE - PRO 600 CDI

Holley
$1,995.95 - $1,995.95
$1,995.95
$1,995.95 - $1,995.95
$1,995.95

8-Channel Capacitive Discharge Ignition Designed for High Cylinder Pressure, High Horsepower Engines Running Ccoil-Near-Plug Ignition.   Introducin...

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$1,995.95 - $1,995.95
$1,995.95
$1,995.95 - $1,995.95
$1,995.95
HOLLEY EFI COYOTE SMART COIL - Billet Pro Shop

HOLLEY EFI COYOTE SMART COIL

Holley
$799.95 - $799.95
$799.95
$799.95 - $799.95
$799.95

These Holley EFI Smart Coils are a bolt-in ignition upgrade for your late model HEMI or Coyote engine. Here's the difference over a stock coil; the...

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$799.95 - $799.95
$799.95
$799.95 - $799.95
$799.95
Transbrake Input Protection Module - Billet Pro Shop

Transbrake Input Protection Module

Holley
$59.25 - $59.25
$59.25
$59.25 - $59.25
$59.25

554-128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This device protects ...

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$59.25 - $59.25
$59.25
$59.25 - $59.25
$59.25
Holley Coyote 90mm Sniper EFI Throttle Body - Billet Pro Shop

Holley Coyote 90mm Sniper EFI Throttle Body

Holley
$360.95 - $360.95
$360.95
$360.95 - $360.95
$360.95

Sniper EFI's new 90mm billet aluminum throttle bodies are designed as a direct fit for the Fabricated Race intake manifolds. Don't let the low pri...

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$360.95 - $360.95
$360.95
$360.95 - $360.95
$360.95
Holley EFI Main Power Harness - Billet Pro Shop

Holley EFI Main Power Harness

Holley
$90.75 - $90.75
$90.75
$90.75 - $90.75
$90.75

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 (no...

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$90.75 - $90.75
$90.75
$90.75 - $90.75
$90.75
Holley EFI 7" Digital Dash - Billet Pro Shop

Holley EFI 7" Digital Dash

Holley
$899.95 - $899.95
$899.95
$899.95 - $899.95
$899.95

The Holley EFI Digital Dash is completely customizable with a variety of gauge and indicator screens that can be programmed to display any paramete...

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$899.95 - $899.95
$899.95
$899.95 - $899.95
$899.95
Holley EFI 3 Port Solenoid Valve - Billet Pro Shop

Holley EFI 3 Port Solenoid Valve

Holley
$118.95 - $118.95
$118.95
$118.95 - $118.95
$118.95

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...

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$118.95 - $118.95
$118.95
$118.95 - $118.95
$118.95
**USED** MSD Ignition Box - Race - PRO 600 CDI - Billet Pro Shop
Save $249.95 Save $0.00

**USED** MSD Ignition Box - Race - PRO 600 CDI

Holley
$1,999.95
$1,999.95 - $1,999.95
$1,999.95
$1,750.00
$1,750.00 - $1,750.00
$1,750.00
Only 1 left!

Used for two seasons, in perfect working condition!     

$1,999.95
$1,999.95 - $1,999.95
$1,999.95
$1,750.00
$1,750.00 - $1,750.00
$1,750.00
Save $249.95 Save $0.00
*USED* Holley EFI Ford Coyote TI - VCT Control Module - Billet Pro Shop
Save $246.95 Save $0.00

*USED* Holley EFI Ford Coyote TI-VCT Control Module

Holley
$1,246.95
$1,246.95 - $1,246.95
$1,246.95
$1,000.00
$1,000.00 - $1,000.00
$1,000.00
Only 1 left!

Like new, was literally installed and removed right afterwards.

$1,246.95
$1,246.95 - $1,246.95
$1,246.95
$1,000.00
$1,000.00 - $1,000.00
$1,000.00
Save $246.95 Save $0.00
7.3-LITER GODZILLA MAIN HARNESS WITH SMART COILS - Billet Pro Shop

7.3-LITER GODZILLA MAIN HARNESS WITH SMART COILS

Holley
$374.95 - $374.95
$374.95
$374.95 - $374.95
$374.95

The Terminator X offers an advanced engine management solution specifically tailored for the formidable 7.3-liter Godzilla engine. Designed to unlo...

View full details
$374.95 - $374.95
$374.95
$374.95 - $374.95
$374.95
TERMINATOR X MAX 7.3L GODZILLA KIT - Billet Pro Shop

TERMINATOR X MAX 7.3L GODZILLA KIT

Holley
$1,699.95 - $1,699.95
$1,699.95
$1,699.95 - $1,699.95
$1,699.95

The Terminator X offers an advanced engine management solution specifically tailored for the formidable 7.3-liter Godzilla engine. Designed to unlo...

View full details
$1,699.95 - $1,699.95
$1,699.95
$1,699.95 - $1,699.95
$1,699.95
Hays SFI 29.1 Flexplate - Modular / Coyote - Billet Pro Shop

Hays SFI 29.1 Flexplate - Modular / Coyote

Holley
$187.95 - $187.95
$187.95
$187.95 - $187.95
$187.95

Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withs...

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$187.95 - $187.95
$187.95
$187.95 - $187.95
$187.95
Holley HI-Ram Base Intake Manifold Coyote - Billet Pro Shop

Holley HI-Ram Base Intake Manifold Coyote

Holley
$574.95 - $574.95
$574.95
$574.95 - $574.95
$574.95

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 foun...

View full details
$574.95 - $574.95
$574.95
$574.95 - $574.95
$574.95
Holley HI-Ram Base Intake Manifold Coyote BLACK - Billet Pro Shop

Holley HI-Ram Base Intake Manifold Coyote BLACK

Holley
$620.95 - $620.95
$620.95
$620.95 - $620.95
$620.95

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 foun...

View full details
$620.95 - $620.95
$620.95
$620.95 - $620.95
$620.95
Holley Ultra Low Ram Coyote Intake Manifold - Billet Pro Shop

Holley Ultra Low Ram Coyote Intake Manifold

Holley
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95

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 fo...

View full details
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95
Holley HI-Ram Coyote Intake Manifold BLACK - Billet Pro Shop

Holley HI-Ram Coyote Intake Manifold BLACK

Holley
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95

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 foun...

View full details
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95
Holley HI-Ram Coyote Intake Manifold - Billet Pro Shop

Holley HI-Ram Coyote Intake Manifold

Holley
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95

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 foun...

View full details
$924.95 - $924.95
$924.95
$924.95 - $924.95
$924.95
Holley C-N-P Ignition Sub Harness (Big Wire) - Billet Pro Shop

Holley C-N-P Ignition Sub Harness (Big Wire)

Holley
$286.95 - $286.95
$286.95
$286.95 - $286.95
$286.95

"Big Wire" Sub Harness- pre wired with 12ga power and grounds, for optimal performance!

$286.95 - $286.95
$286.95
$286.95 - $286.95
$286.95

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