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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 223
Description: Throttle Body, Billet 90 mm Taper Bore, 4-Bolt Stock Flange, 90 mm Single Blade, Aluminum, Black Anodized, GM LS-Series, Each
Item #: HLY112-589
Condition: New
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Price: $718.00
Sale: $645.95
Save: 10%
Save: $72.05


Description: Throttle Body, Billet 95 mm Taper Bore, 4-Bolt Stock Flange, 105 mm Single Blade, Aluminum, Black Anodized, GM LS-Series, Each
Item #: HLY112-585
Condition: New
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Price: $753.00
Sale: $676.95
Save: 10%
Save: $76.05


Description: Fuel Rail, Billet High Flow, 3/4-16 in O-Ring Inlet, 3/4-16 in O-Ring Outlet, Brackets / Hardware / Fittings / Fuel Line, Aluminum, Black Anodize, LS7, GM LS-Series, Kit
Item #: HLY534-231
Condition: New
Limited Supply: Only 0 Left!
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Price: $342.00
Sale: $306.95
Save: 10%
Save: $35.05

Description: Fuel Rail, Billet High Flow, 3/4-16 in O-Ring Inlet, 3/4-16 in O-Ring Outlet, Bracket / Hardware / Fittings, Aluminum, Black Anodize, LS7, GM LS-Series, Kit
Item #: HLY534-232
Condition: New
Limited Supply: Only 0 Left!
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Price: $225.00
Sale: $201.95
Save: 10%
Save: $23.05
Description: Fuel Rail, Billet High Flow, 3/4-16 in O-Ring Inlet, 3/4-16 in O-Ring Outlet, Brackets / Hardware / Fittings / Fuel Line, Aluminum, Black Anodize, LS7, GM LS-Series, Kit
Item #: HLY534-233
Condition: New
Limited Supply: Only 0 Left!
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Price: $342.00
Sale: $306.95
Save: 10%
Save: $35.05

Description: Throttle Cable Bracket, Under Throttle Body Mount, Cruise Control, Steel, Black Paint, Factory / Fast Intakes, 105 mm Throttle Bodies, GM LS-Series, Each
Item #: HLY20-148
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $51.19
Sale: $46.07
Save: 10%
Save: $5.12

Description: Throttle Cable Bracket, Under Throttle Body Mount, Cruise Control, Steel, Black Paint, Factory / Fast Intakes, 90 / 95 mm Throttle Bodies, GM LS-Series, Each
Item #: HLY20-147
Condition: New
Limited Supply: Only 4 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $51.19
Sale: $46.07
Save: 10%
Save: $5.12

Description: Cam Position Sensor, 1/4-20 in Thread, Target / Bracket Included, Flying Magnet, Holley EFI Kits, Stock Camshaft Height, Ford V8, Kit
Item #: HLY556-123
Condition: New
Limited Supply: Only 0 Left!
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Price: $319.00
Sale: $286.95
Save: 10%
Save: $32.05

Description: Cam Position Sensor, 12 x 1 mm Thread, Target / Bracket Included, Flying Magnet, Holley EFI Kits, Plus 0.400 in Camshaft Height, Big Block Chevy, Kit
Item #: HLY556-120
Condition: New
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Price: $319.00
Sale: $286.95
Save: 10%
Save: $32.05


Description: Cam Position Sensor, 12 x 1 mm Thread, Target / Bracket Included, Flying Magnet, Holley EFI Kits, Plus 0.600 to 1 in Camshaft Height, Big Block Chevy, Kit
Item #: HLY556-121
Condition: New
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Price: $312.00
Sale: $279.95
Save: 10%
Save: $32.05


Description: Cam Position Sensor, 12 x 1 mm Thread, Target / Bracket Included, Flying Magnet, Holley EFI Kits, Std Camshaft Height, Big Block Chevy, Kit
Item #: HLY556-114
Condition: New
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Price: $308.00
Sale: $276.95
Save: 10%
Save: $31.05


Description: Cam Position Sensor, 12 x 1 mm Thread, Target / Bracket Included, Flying Magnet, Holley EFI Kits, Std Camshaft Height, Small Block Chevy, Kit
Item #: HLY556-119
Condition: New
Limited Supply: Only 1 Left!
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Price: $308.00
Sale: $276.95
Save: 10%
Save: $31.05


Description: Cam Position Sensor, 12 x 1 mm Thread, Flying Magnet, Holley EFI Kits, Kit
Item #: HLY554-125
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: Cam Position Sensor, 12 x 1 mm Thread, Target Included, Flying Magnet, Holley EFI Kits, Kit
Item #: HLY554-127
Condition: New
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Price: $228.00
Sale: $204.95
Save: 10%
Save: $23.05

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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Orders over $149 ship free. Oversize items are excluded.
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 1 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $45.50
Sale: $40.95
Save: 10%
Save: $4.55

Description: Carburetor Plenum, 1/8 in NPT Port, Aluminum, Natural, 5-1/8 in Carb Flange, Each
Item #: HLY120-230
Condition: New
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Price: $217.00
Sale: $194.95
Save: 10%
Save: $22.05

Description: Temperature Sending Unit, Electric, 3/8 in NPT, Digital, Brass, Natural, Coolant, Holley Pro-Jection, Each
Item #: HLY534-10
Condition: New
Limited Supply: Only 4 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $51.19
Sale: $46.07
Save: 10%
Save: $5.12

Description: Temperature Sending Unit, Electric, 3/8 in NPT, Analog, Brass, Natural, Coolant, Holley Pro-Jection, Each
Item #: HLY534-2
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $34.11
Sale: $30.70
Save: 10%
Save: $3.41

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: Cam Position Sensor, 12 x 1 mm Thread, Ferrous, Holley EFI Kits, Kit
Item #: HLY554-124
Condition: New
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Price: $172.00
Sale: $153.95
Save: 10%
Save: $18.05

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
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $160.00
Sale: $143.95
Save: 10%
Save: $16.05

Items 26-50 of 223

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!