Step 1: ECU and Power Harness
Required: Choose by the function you need of the ECU

Part #
Description
 
Price
Quantity
 


HLY-554-114
HOLLEY EFI DOMINATOR ECU (558-308 MAIN POWER HARNESS NOT INCL)
$ 1,990.95


HLY-554-113
HOLLEY EFI HP ECU (558-308 MAIN POWER HARNESS NOT INCL)
$ 1,120.95


HLY-558-308
MAIN POWER HARNESS
$ 59.83


Step 2: Main Harness
Required: Choose by engine design

Part #
Description
 
Price
Quantity
 


HLY-558-104
UNIVERSAL MPFI MAIN HARNESS
$ 320.95


HLY-558-102
LS1 MAIN HARNESS (24x crank / 1x cam)
$ 382.95


HLY-558-103
LS2 MAIN HARNESS (58x crank / 4x cam)
$ 382.95


HLY-558-108
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V
$ 435.95


HLY-558-113
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V WITH SMART COILS
$ 475.95


HLY-558-109
MAIN HARNESS, FORD COYOTE NON-VVT
$ 481.95


HLY-558-114
MAIN HARNESS, FORD COYOTE NON-VVT WITH SMART COILS
$ 499.95


HLY-558-116
HEMI MAIN HARNESS, LATE, W/ TPS & IAC
$ 444.95


HLY-558-115
HEMI MAIN HARNESS, EARLY, W/ TPS & IAC
$ 444.95


HLY-558-107
HEMI MAIN HARNESS, LATE CRANK & CAM SENSORS
$ 438.95


HLY-558-106
HEMI MAIN HARNESS, EARLY CRANK & CAM SENSORS
$ 438.95


HLY-558-101
TPI/STEALTHRAM MAIN HARNESS
$ 332.95


HLY-558-105
UNTERMINATED MAIN HARNESS
$ 319.95


HLY-558-414
HARNESS, TERMINATOR MAIN
$ 270.95


HLY-558-415
TERMINATOR THROTTLE BODY HARNESS
$ 136.95


Step 3: Injector Harness
Required: Choose by injector type and engine design

Part #
Description
 
Price
Quantity
 


HLY-558-200
CHEVY/MOPAR V8 OVER MANIFOLD INJECTOR HARNESS, BOSCH(JETRONIC) STYLE
$ 117.95


HLY-558-201
LSX INJECTOR HARNESS - FOR EV6(USCAR) STYLE INJECTORS
$ 99.76


HLY-558-209
FORD V-8 INJECTOR HARNESS
$ 132.95


HLY-558-212
FORD INJECTOR HARNESS MOD/COYOTE, USCAR CONNECTORS
$ 102.95


HLY-558-213
FORD INJECTOR HARNESS MOD/COYOTE, JETRONIC CONNECTORS
$ 102.95


HLY-558-210
Gen III HEMI Injector Harness with Stock/USCAR style
$ 103.95


HLY-558-211
GEN III HEMI V8 INJECTOR HARNESS - BOSCH/JETRONIC AND HOLLEY INJECTORS
$ 103.95


HLY-558-202
UNIV. 4 CYL. INJ HARNESS
$ 72.43


HLY-558-203
UNIV 6 CYL INJ HARNESS
$ 120.95


HLY-558-204
UNIV. UNTERMINATED INJ HARNESS
$ 123.95


HLY-558-207
UNTERMINATED 16 INJ HARNESS
$ 175.95


HLY-558-208
UNTERMINATED 24 INJ HARNESS
$ 240.95


HLY-558-206
2 X 4 TBI INJ HARNESS
$ 140.95


HLY-558-214
LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK
$ 153.95


Step 4: Ignition Harness
Choose by type of ignition or triggers (not needed with LS/Mod motor/Coyote/Gen 3 Hemi main harnesses )

Part #
Description
 
Price
Quantity
 


HLY-558-304
HEI IGN HARNESS
$ 30.41


HLY-558-305
FORD TFI IGN HARNESS
$ 71.40


HLY-558-313
IGNITION ADAPTER HARNESS FOR FAST DUAL SYNC DISTRIBUTORS
$ 20.95


HLY-558-431
CRANK/CAM IGN. HARNESS. FOR FERROUS CRANK/MAGNETIC HALL EFFECT SENSORS
$ 57.23


HLY-558-410
CRANK/CAM HARNESS FOR 60-2 CRANK TRIGGER KITS
$ 59.83


HLY-558-306
UNIVERSAL UNTERMINATED IGNITION HARNESS
$ 109.95


HLY-558-303
MAG PICKUKP IGN HARNESS
$ 56.68


Step 5: Transmission Control
Only for 4L60/80 (coming soon 4RW70/AODE) Must use Dominator ECU

Part #
Description
 
Price
Quantity
 


HLY-558-405
GM 4L60/80E TRANSMISSION HARNESS
$ 170.95


Step 6: Drive By Wire
Choose by pedal and DBW throttle body design. Must use Dominator ECU

Part #
Description
 
Price
Quantity
 


HLY-558-406
GM DRIVE-BY-WIRE HARNESS
$ 152.95


HLY-558-429
GM DBW HARNESS - EARLY TRUCK
$ 149.95


HLY-558-422
FORD COYOTE DRIVE-BY-WIRE HARNESS
$ 153.95


HLY-558-417
GEN III HEMI DRIVE-BY-WIRE HARNESS - EARLY PEDAL
$ 154.95


HLY-558-418
GEN III HEMI DRIVE-BY-WIRE HARNESS - LATE PEDAL
$ 154.95


HLY-558-411
GM DUAL DRIVE BY WIRE HARNESS
$ 198.95


Step 7: Throttle Body
Choose your Throttle Body

Part #
Description
 
Price
Quantity
 


HLY-112-588
UNIVERSAL 4BBL 1000CFM 4150 FLANGE THROTTLE BODY - POLISHED
$ 359.95


HLY-112-587
UNIVERSAL 4BBL 1000CFM 4150 FLANGE THROTTLE BODY - HARD CORE GRAY
$ 399.95


HLY-112-602
Universal Race Series 4bbl 1000CFM Throttle Body-4150 Flange- Hard Core Gray
$ 499.95


HLY-112-577
UNIVERSAL 4BBL BILLET 1000 CFM 4150 FLANGE THROTTLE BODY
$ 576.95


HLY-112-578
2000 CFM DOMINATOR FLANGE THROTTLE BODY
$ 950.95


HLY-534-217
THROTTLE BODY, TERMINATOR HC GREY
$ 912.95


HLY-534-216
THROTTLE BODY, TERMINATOR POLISHED
$ 858.95


HLY-112-583
BILLET 105MM LS THROTTLE BODY W/STRAIGHT BORE
$ 526.95


HLY-112-581
BILLET 105MM LS THROTTLE BODY W/LOW RPM TAPER
$ 526.95


HLY-112-589
BILLET 90MM LS THROTTLE BODY W/LOW RPM TAPER
$ 452.95


HLY-112-585
BILLET 95MM LS THROTTLE BODY W/LOW RPM TAPER
$ 474.95


Step 8: Auxiliary Harness
Choose if running second O2 or multiple input/output

Part #
Description
 
Price
Quantity
 


HLY-558-400
J1 A/B I/O CONNECTOR HP & DOM
$ 69.29


HLY-558-401
J2A CONNECTOR & HARNESS DOMINATOR EFI (For 2nd Wideband)
$ 140.95


HLY-558-402
J2B CONNECTOR & HARNESS DOMINATOR EFI (For additional Injectors/ Water Meth)
$ 93.46


HLY-558-403
J3 CONNECTOR & HARNESS DOMINATOR
$ 93.46


HLY-558-404
J4 CONNECTOR & HARNESS DOMINATOR
$ 117.95


HLY-558-408
LOOSE J2-J4 CONNECTOR PIN
$ 121.95


HLY-534-199
WIDEBAND OXYGEN SENSOR EXTENSION CABLE, 4'
$ 66.14


RED-J4CON
REDLINE J4 CONNECTOR for the DOMINATOR ECU
$ 19.95


RED-J3CON
REDLINE J3 CONNECTOR for DOMINATOR ECU
$ 19.95


RED-J2ACON
REDLINE J2A CONNECTOR for the DOMINATOR ECU
$ 19.95


RED-J2BCON
REDLINE J2B CONNECTOR for the DOMINATOR ECU
$ 19.95


RED-ECUPINS
REDLINE ECU PINS for the J4, J3, J2A, J2B CONNECTORS
$ 4.95


Step 9: Injectors
Choose by horsepower range

Part #
Description
 
Price
Quantity
 


HLY-522-198
KIT- FUEL INJECTOR 19 PPH, 8 PACK (Up to 300 HP N/A or 230 HP Boosted on Gasoline)
$ 359.95


HLY-522-248
KIT- FUEL INJECTOR 24 PPH, 8 PACK (Up to 385 HP N/A or 290 HP Boosted on Gasoline)
$ 359.95


HLY-522-308
KIT- FUEL INJECTOR 30 PPH, 8 PACK (Up to 480 HP N/A or 370 HP Boosted on Gasoline)
$ 359.95


HLY-522-368
KIT- FUEL INJECTOR 36 PPH, 8 PACK (Up to 575 HP N/A or 440 HP Boosted on Gasoline)
$ 359.95


HLY-522-428
KIT- FUEL INJECTOR 42 PPH, 8 PACK (Up to 670 HP N/A or 510 HP Boosted on Gasoline)
$ 387.95


HLY-522-488
KIT- FUEL INJECTOR 48 PPH, 8 PACK (Up to 765 HP N/A or 590 HP Boosted on Gasoline)
$ 397.95


HLY-522-668
KIT- FUEL INJECTOR 66 PPH, 8 PACK (Up to 1050 HP N/A or 800 HP Boosted on Gasoline)
$ 409.95


HLY-522-838
KIT- FUEL INJECTOR 83 PPH, 8 PACK (Up to 1325 HP N/A or 1020 HP Boosted on Gasoline)
$ 468.95


HLY-522-128
KIT- FUEL INJECTOR 120 PPH, 8 PACK (Up to 1900 HP N/A or 1450 Boosted on Gasoline)
$ 468.95


HLY-522-168
KIT, FUEL INJECTOR 160PPH, 8 PACK (Up to 2525 HP N/A or 1950 HP Boosted on Gasoline)
$ 604.95


HLY-522-801
FUEL INJECTOR, TERMINATOR 80 PPH
$ 81.91


HLY-522-191
KIT- FUEL INJECTOR 19 PPH, SINGLE
$ 52.48


HLY-522-241
KIT- FUEL INJECTOR 24 PPH, SINGLE
$ 52.48


HLY-522-301
KIT- FUEL INJECTOR 30 PPH, SINGLE
$ 52.48


HLY-522-361
KIT- FUEL INJECTOR 36 PPH, SINGLE
$ 52.48


HLY-522-421
KIT- FUEL INJECTOR 42 PPH, SINGLE
$ 52.48


HLY-522-481
KIT- FUEL INJECTOR 48 PPH, SINGLE
$ 53.53


HLY-522-661
KIT- FUEL INJECTOR 66 PPH, SINGLE
$ 53.53


HLY-522-831
KIT- FUEL INJECTOR 83 PPH, SINGLE
$ 58.78


HLY-522-121
KIT- FUEL INJECTOR 120 PPH, SINGLE
$ 58.78


HLY-522-161
KIT, FUEL INJECTOR 160PPH, SINGLE
$ 78.74


HLY-508-19
KIT-INJ O-RING SERVICE-DELPHI
$ 9.22


HLY-534-102
INJECTOR RETAINER
$ 7.75


HLY-522-43
INJECTOR-TBI NEW STYLE 7.460GS
$ 120.95


HLY-522-54
INJECTOR-TBI NEW STYLE 5.314GS
$ 120.95


HLY-522-80
INJECT-TBI FLOW @70KPA 6.35G/S
$ 120.95


HLY-522-40
INJECTOR, FUEL
$ 199.95


Step 10: Sensors
Required: Choose all that apply to your engine ( only need wideband if using LS/Mod motor/Coyote/Gen 3 Hemi main harnesses )

Part #
Description
 
Price
Quantity
 


HLY-554-100
NTK WB02 SENSOR
$ 244.95


HLY-554-101
BOSCH WB02 SENSOR
$ 146.95


HLY-534-20
SENSOR - INTAKE AIR TEMPERATURE - 3/8" NPT
$ 32.91


HLY-534-10
COOLANT TEMP SENSOR - 3/8" NPT
$ 32.51


HLY-538-24
MAP SENSOR - 1 BAR (NATURALLY ASPIRATED)
$ 73.50


HLY-554-133
MAP SENSOR - 1 BAR (NATURALLY ASPIRATED) 1/8" NPT THREAD
$ 114.95


HLY-538-13
MAP SENSOR - 2 BAR (UP TO 15 PSI OF BOOST)
$ 77.70


HLY-554-107
MAP SENSOR - 3 BAR (UP TO 30 PSI OF BOOST)
$ 91.35


HLY-554-134
MAP SENSOR - 3.5 BAR (UP TO 36 PSI OF BOOST)
$ 114.95


HLY-554-108
MAP SENSOR - 5 BAR (UP TO 75 PSI BOOST) 1/8" NPT
$ 103.95


HLY-554-135
MAP SENSOR - 7 BAR (UP TO 100 PSI OF BOOST) 1/8" NPT
$ 114.95


HLY-554-102
100 PSI PRESSURE TRANSDUCER - 1/8" NPT
$ 120.95


HLY-554-103
200 PSI PRESSURE TRANSDUCER - 1/8" NPT
$ 120.95


HLY-554-136
500 PSI PRESSURE TRANSDUCER - 1/8" NPT
$ 114.95


HLY-554-104
1600 PSI PRESSURE TRANSDUCER - 1/8" NPT
$ 120.95


HLY-554-137
3000 PSI PRESSURE TRANSDUCER - 1/8" NPT
$ 114.95


HLY-554-138
100 PSI / -40C TO 105C - SENSOR COMBO - 1/4" NPT
$ 244.95


HLY-554-127
CAM SYNC SENSOR KIT, (HE SENSOR & MAG TARGET)
$ 136.95


HLY-554-125
CAM SYNC SENSOR, HE, M12X1 FLYING MAGNET
$ 99.95


HLY-554-118
CRANK SENSOR, HE, FLYING MAGNET DIRECT REPLACEMENT
$ 111.95


HLY-554-124
CRANK SENSOR, HE, M12X1 FERROUS TARGET
$ 105.95


HLY-554-120
MAP SENSOR, TERMINATOR 1 BAR
$ 59.83


HLY-554-121
AIR TEMP SENSOR, TERMINATOR
$ 18.36


HLY-534-205
MPFI SENSOR CONNECTOR KIT
$ 29.37


HLY-534-49
O2 SENSOR WELD RING
$ 6.65


Step 11: Fuel System
Choose by horsepower range

Part #
Description
 
Price
Quantity
 


RED-12-890-KIT
100 GPH HP In-line Fuel Pump Kit (Up to 900 HP N/A OR 600 HP BOOSTED ON GASOLINE)
$ 649.95


RED-12-1200-KIT
130 GPH Dominator In-Line Billet EFI Fuel Pump Kit (Up to 1200 HP N/A or 800 HP Boosted on Gasoline)
$ 674.95


RED-12-1600-KIT
160 GPH Dominator In-Line Billet EFI Fuel Pump Kit (Up to 1600 HP N/A or 1050 HP Boosted on Gasoline)
$ 725.95


RED-12-1200-2-KIT
130 GPH Dominator Dual Inlet In-Line Billet EFI Fuel Pump Kit (Up to 1200 HP N/A or 800 HP Boosted on Gasoline)
$ 759.95


RED-12-1800-KIT
200 GPH Dominator In-Line Billet EFI Fuel Pump Kit (Up to 1800 HP N/A or 1200 HP Boosted on Gasoline)
$ 768.95


RED-12-1600-2-KIT
160 GPH Dominator Dual Inlet In-Line Billet EFI Fuel Pump Kit (Up to 1600 HP N/A or 1050 HP Boosted on Gasoline)
$ 810.95


RED-12-1800-2-KIT
200 GPH Dominator Dual Inlet In-Line Billet EFI Fuel Pump Kit (Up to 1800 HP N/A or 1200 HP Boosted on Gasoline)
$ 853.95


Step 12: Crank Trigger and/or Distributor
Choose by engine design

Part #
Description
 
Price
Quantity
 


HLY-556-116
CRANK TRIGGER KIT, 8 INCH SBC 36-1
$ 379.95


HLY-556-113
CRANK TRIGGER KIT, 8 INCH BBC 36-1
$ 379.95


HLY-554-118
CRANK SENSOR, HE, FLYING MAGNET DIRECT REPLACEMENT
$ 111.95


HLY-554-124
CRANK SENSOR, HE, M12X1 FERROUS TARGET
$ 105.95


HLY-554-126
FLYING MAGNET TARGET, CAM SYNC
$ 39.95


HLY-556-110
SBC CRANK TRIGGER KIT
$ 243.95


HLY-556-102
SBC CRANK SENSOR MOUNTING KIT
$ 184.95


HLY-556-103
BBC CRANK SENSOR MOUNTING KIT
$ 184.95


HLY-554-117
SENSOR & PIGTAIL
$ 91.35


HLY-556-126
KIT, 7.25 INCH 36-1 TOOTH UNIV. TRIGGER WHEEL
$ 169.95


HLY-556-125
KIT, 8 INCH 36-1 TOOTH UNIV. TRIGGER WHEEL
$ 169.95


HLY-556-106
5in CRANK TRIGGER WHEEL
$ 56.68


HLY-556-107
6in CRANK TRIGGER WHEEL
$ 56.68


HLY-556-108
7 3/4in CRANK TRIGGER WHEEL
$ 60.90


HLY-556-109
8 1/2in CRANK TRIGGER WHEEL (SBC/BBC)
$ 60.90


HLY-565-104
DISTRIBUTOR, HOLLEY DUAL SYNC, BBC TALL DECK
$ 479.95


HLY-565-108
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, CHRYSLER SB, FITS 273/318/340/360
$ 449.95


HLY-565-103
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, CHRYSLER WEDGE, FITS 413/426W/440 & 426 HEMI
$ 449.95


HLY-565-102
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, FORD 302
$ 429.95


HLY-565-101
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, FORD 351W
$ 429.95


HLY-565-105
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, FORD FE
$ 449.95


HLY-565-106
DISTRIBUTOR, HOLLEY EFI DUAL SYNC, OLDSMOBILE
$ 449.95


HLY-565-107
DISTRIBUTOR, hOLLEY EFI DUAL SYNC, PONTIAC
$ 449.95