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Holley EFI
Holley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!

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Items 1-25 of 171
Description: Wire, 20 Gauge, 100 ft Roll, 3 Conductor, Plastic Insulation, Copper, Black, Each
Item #: HLY572-104
Condition: New
Limited Supply: Only 7 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $145.00
Sale: $129.95
Save: 10%
Save: $15.05

Description: Wire, 20 Gauge, 25 ft Roll, 3 Conductor, Plastic Insulation, Copper, Black, Each
Item #: HLY572-103
Condition: New
Limited Supply: Only 7 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $39.33
Sale: $35.40
Save: 10%
Save: $3.93

Description: Wire, 20 Gauge, 25 ft Roll, 7 Conductor, Plastic Insulation, Copper, Black, Each
Item #: HLY572-100
Condition: New
Limited Supply: Only 8 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $75.11
Sale: $67.60
Save: 10%
Save: $7.51

Description: Ignition Coil Drivers, 4 Channel, Pair
Item #: HLY554-122
Condition: New
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Price: $286.00
Sale: $256.95
Save: 10%
Save: $29.05


Description: Electrical Connector, 8 Pin, Male, Plastic, Inlet / Outlet, Kit
Item #: HLY570-200
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $9.47
Sale: $8.52
Save: 10%
Save: $0.95

Description: Wiring Harness, Bench Top Test, Holley EFI, Each
Item #: HLY558-127
Condition: New
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Price: $212.00
Sale: $189.95
Save: 10%
Save: $22.05

Description: CAN Wiring Harness, Extension Harness, 12 ft Long, Black Rubber Coated, Each
Item #: HLY558-426
Condition: New
Limited Supply: Only 5 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $68.28
Sale: $61.45
Save: 10%
Save: $6.83

Description: CAN Wiring Harness, Extension Harness, 8 ft Long, Black Rubber Coated, Each
Item #: HLY558-425
Condition: New
Limited Supply: Only 6 Left!
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Price: $56.89
Sale: $51.20
Save: 10%
Save: $5.69

Description: CAN Wiring Harness, Extension Harness, 9 in Long, Black Rubber Coated, Each
Item #: HLY558-428
Condition: New
Limited Supply: Only 4 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $45.50
Sale: $40.95
Save: 10%
Save: $4.55

Description: CAN Wiring Harness, Male To Female Adapter, 4 ft Long, Black Rubber Coated, Each
Item #: HLY558-452
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $45.50
Sale: $40.95
Save: 10%
Save: $4.55

Description: Distributor Cap, Holley EFI, Blank, Screw Down, Black, Non-Vented, Holley Dual Sync Distributors, Each
Item #: HLY566-103
Condition: New
Limited Supply: Only 4 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $75.11
Sale: $67.60
Save: 10%
Save: $7.51

Description: Ignition Coil, Big-Wire C-N-P, E-Core, Male HEI, 44000V, HEI Style Terminal, Harness / Wire Loom, V8, Kit
Item #: HLY556-128
Condition: New
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Price: $1,037.00
Sale: $932.95
Save: 10%
Save: $104.05


Description: Ignition Wiring Harness, Big Wire C-N-P Sub Harness, V8, Each
Item #: HLY558-318
Condition: New
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Price: $246.00
Sale: $220.95
Save: 10%
Save: $25.05

Description: Connector and Pin Kit, J1A / J2B / J3 / J4 Plugs, Holley Dominator EFI, Kit
Item #: HLY570-346
Condition: New
Limited Supply: Only 4 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $45.50
Sale: $40.95
Save: 10%
Save: $4.55

Description: Crank Trigger Sensor, Hall Effect Crank Trigger, Bolt-On, Pigtail, Each
Item #: HLY554-117
Condition: New
Ships direct from manufacturer.
Orders over $149 ship free. Oversize items are excluded.
Price: $149.00
Sale: $133.95
Save: 10%
Save: $15.05

Description: Crank Trigger Kit, Flying Magnet, Trigger Wheel / Pickup, 8.000 in Balancer, Big Block Chevy, Kit
Item #: HLY556-113
Condition: New
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Price: $605.00
Sale: $543.95
Save: 10%
Save: $61.05


Description: Crank Trigger Kit, Flying Magnet, Trigger Wheel / Pickup, 8.000 in Balancer, Small Block Chevy, Kit
Item #: HLY556-116
Condition: New
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Price: $638.00
Sale: $573.95
Save: 10%
Save: $64.05


Description: Crank Trigger Kit, Flying Magnet, Trigger Wheel / Pickup, 7.250 in Balancer, Small Block Ford, Kit
Item #: HLY556-115
Condition: New
Same Day Shipping!
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Price: $616.00
Sale: $553.95
Save: 10%
Save: $62.05


Description: EFI Wiring Harness, Crank / Camshaft Ignition Harness, Holley Hp / Dominator EFI, Universal, Kit
Item #: HLY558-410
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $95.50
Sale: $85.95
Save: 10%
Save: $9.55
Description: Dash Wiring Harness, Pins / Plugs / Wires Included, Kit
Item #: HLY558-456
Condition: New
Same Day Shipping!
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Price: $240.00
Sale: $215.95
Save: 10%
Save: $24.05

Description: Data Transfer Cable Adapter, 2 Pin Harness to CAN, Each
Item #: HLY558-430
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $36.26
Sale: $32.63
Save: 10%
Save: $3.63

Description: Wiring Harness Adapter, Delphi M/P 3 Pin to Delphi GT 3 Pin, GM LS-Series, Each
Item #: HLY558-467
Condition: New
Limited Supply: Only 3 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $27.19
Sale: $21.28
Save: 22%
Save: $5.91

Description: Digital Dash Wiring Harness, Service Replacement, CANBus / USB Connector, Holley Digital Dash, Kit
Item #: HLY558-444
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $77.72
Sale: $69.95
Save: 10%
Save: $7.77
Description: Digital Dash Wiring Harness, Input/Output Extender, Holley Digital Dash, Kit
Item #: HLY558-432
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $137.00
Sale: $122.95
Save: 10%
Save: $14.05

Description: Distributor, Holley EFI, Dual Sync, Hall Effect, HEI Style Terminal, Black, Chevy V8, Each
Item #: HLY565-200BK
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $502.00
Sale: $450.95
Save: 10%
Save: $51.05


Items 1-25 of 171

More About Holley EFI

Holley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!