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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 26-50 of 171
Description: Distributor, EFI Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Ford Cleveland / Modified, Each
Item #: HLY565-210
Condition: New
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Price: $502.00
Sale: $450.95
Save: 10%
Save: $51.05


Description: Wiring Harness, Drive by Wire Dual Throttle Body, Mopar Gen III Hemi, Each
Item #: HLY558-450
Condition: New
Limited Supply: Only 6 Left!
Ships direct from manufacturer.
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Price: $312.00
Sale: $279.95
Save: 10%
Save: $32.05


Description: EFI Wiring Harness, J2B Auxiliary Connector Harness, Holley Dominator EFI, Universal, Kit
Item #: HLY558-402
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $160.00
Sale: $143.95
Save: 10%
Save: $16.05

Description: EFI Wiring Harness, J2A Auxiliary Connector Harness, Holley Dominator EFI, Universal, Kit
Item #: HLY558-401
Condition: New
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Price: $228.00
Sale: $204.95
Save: 10%
Save: $23.05

Description: Engine Control Module, Dominator EFI, Universal, Each
Item #: HLY554-114
Condition: New
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Price: $3,048.00
Sale: $2,742.95
Save: 10%
Save: $305.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Coil On Plug Harness Included, Ford, Each
Item #: HLY550-655
Condition: New
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Price: $3,988.00
Sale: $3,588.95
Save: 10%
Save: $399.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Ford, Each
Item #: HLY550-653
Condition: New
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Price: $3,738.00
Sale: $3,363.95
Save: 10%
Save: $374.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Transmission Harness, LS1/LS6, GM LS-Series, Each
Item #: HLY550-656
Condition: New
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Price: $4,113.00
Sale: $3,700.95
Save: 10%
Save: $412.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Transmission Harness, Drive-By-Wire, LS1/LS6, GM LS-Series, Each
Item #: HLY550-657
Condition: New
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Price: $4,176.00
Sale: $3,757.95
Save: 10%
Save: $418.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, LS1 / LS6, GM LS-Series, Each
Item #: HLY550-650
Condition: New
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Free Ground Shipping
Price: $3,738.00
Sale: $3,363.95
Save: 10%
Save: $374.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Transmission Harness, LS2, GM LS-Series, Each
Item #: HLY550-658
Condition: New
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FREE SHIPPING!
Free Ground Shipping
Price: $4,113.00
Sale: $3,700.95
Save: 10%
Save: $412.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Drive-By-Wire, LS2, GM LS-Series, Each
Item #: HLY550-659
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $4,113.00
Sale: $3,700.95
Save: 10%
Save: $412.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, Transmission Harness, Drive-By-Wire, LS2, GM LS-Series, Each
Item #: HLY550-660
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $4,176.00
Sale: $3,757.95
Save: 10%
Save: $418.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, LS2 / LS3, GM LS-Series, Each
Item #: HLY550-651
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $3,738.00
Sale: $3,363.95
Save: 10%
Save: $374.05


Description: Engine Control Module, Dominator EFI, Wiring Harness, V8, Universal, Each
Item #: HLY550-652
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $3,738.00
Sale: $3,363.95
Save: 10%
Save: $374.05


Description: EFI Wiring Harness, Drive by Wire, Holley Dominator EFI, GM, Each
Item #: HLY558-406
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $246.00
Sale: $220.95
Save: 10%
Save: $25.05

Description: ECM Calibration Select Switch, Key Selector, 4 Separate Maps, Holley Dominator EFI, Kit
Item #: HLY558-407
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $149.00
Sale: $133.95
Save: 10%
Save: $15.05

Description: EFI Wiring Harness, Drive by Wire, Holley Dominator EFI, GM, Each
Item #: HLY558-429
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $246.00
Sale: $220.95
Save: 10%
Save: $25.05

Description: Distributor, EFI Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Small Block Ford, Each
Item #: HLY565-211
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $490.00
Sale: $440.95
Save: 10%
Save: $49.05


Description: Distributor, EFI Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Small Block Ford, Each
Item #: HLY565-201
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $525.00
Sale: $471.95
Save: 10%
Save: $53.05


Description: Distributor, EFI Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Big Block Ford, Each
Item #: HLY565-205
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $525.00
Sale: $471.95
Save: 10%
Save: $53.05


Description: Distributor, Holley EFI, Dual Sync, Hall Effect, HEI Style Terminal, Black, Mopar 426 Hemi / RB-Series, Each
Item #: HLY565-203
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $525.00
Sale: $471.95
Save: 10%
Save: $53.05


Description: Distributor, Holley EFI, Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Pontiac V8, Each
Item #: HLY565-207
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $502.00
Sale: $450.95
Save: 10%
Save: $51.05


Description: Distributor, Holley EFI, Dual Sync, Hall Effect, HEI Style Terminal, Clear Anodized, Chevy V8, Each
Item #: HLY565-200
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $525.00
Sale: $471.95
Save: 10%
Save: $53.05


Description: Distributor, Holley EFI, Dual Sync, Hall Effect, Low Profile, HEI Style Terminal, Black, High Ram Intake, 351W, Small Block Ford, Each
Item #: HLY565-111
Condition: New
Same Day Shipping!
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Free Ground Shipping
Price: $684.00
Sale: $614.95
Save: 10%
Save: $69.05


Items 26-50 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!