Holley EFI
Holley EFI
View all
Acc
Accesories
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Holley EFI
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MAP
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Modules
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Parts
Power Harness
Pumps
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Service
Subcomponents
Terminator
Throttle Bodies
TPS
Transmission Control
Universal
Water Meth
WBO2
Wideband
Wideband O2
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MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V
Part# HLY-558-108
$ 707.00$ 635.95 -
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V WITH SMART COILS
Part# HLY-558-113
$ 775.00$ 696.95 -
MAIN HARNESS, TERMINATOR TBI, LSX, 24X
Part# HLY-558-111
$ 605.00$ 543.95 -
MAIN HARNESS, TERMINATOR TBI, LSX, 58X
Part# HLY-558-112
$ 605.00$ 553.95 -
MAIN POWER HARNESS
Part# 558-308
$ 97.89$ 88.10 -
MAP SENSOR - 1 BAR (NATURALLY ASPIRATED)
Part# HLY-538-24
$ 126.00$ 112.95 -
MAP SENSOR - 1 BAR (NATURALLY ASPIRATED) 1/8" NPT THREAD
Part# HLY-554-133
$ 183.00$ 163.95 -
MAP SENSOR - 2 BAR (UP TO 15 PSI OF BOOST)
Part# HLY-538-13
$ 137.00$ 122.95 -
MAP SENSOR - 3 BAR (UP TO 30 PSI OF BOOST)
Part# HLY-554-107
$ 149.00$ 133.95 -
MAP SENSOR - 3.5 BAR (UP TO 36 PSI OF BOOST)
Part# HLY-554-134
$ 183.00$ 163.95 -
MAP SENSOR - 5 BAR (UP TO 75 PSI BOOST) 1/8" NPT
Part# HLY-554-108
$ 172.00$ 153.95 -
MAP SENSOR - 7 BAR (UP TO 100 PSI OF BOOST) 1/8" NPT
Part# HLY-554-135
$ 183.00$ 163.95 -
MAP SENSOR, TERMINATOR 1 BAR
Part# HLY-554-120
$ 97.89$ 88.10 -
MPFI BILLET FUEL PRES REG-BLK
Part# HLY-512-504-5
$ 389.00$ 349.95 -
MPFI SENSOR CONNECTOR KIT
Part# HLY-534-205
$ 49.94$ 44.95 -
MULTIMAP SELECTOR
Part# HLY-558-407
$ 145.00$ 129.95 -
NITROUS SOLENOID DRIVER
Part# HLY-554-111
$ 137.00$ 122.95 -
NTK WB02 SENSOR
Part# HLY-554-100
$ 377.00$ 338.95 -
O2 SENSOR WELD RING
Part# HLY-534-49
$ 13.61$ 12.25 -
OXYGEN SENSOR FOR SNIPER EFI OR TERMINATOR X SYSTEMS
Part# 554-155
$ 139.99$ 132.95 -
REPL TPS FOR 112-578 TB
Part# HLY-543-111
$ 77.72$ 69.95 -
REPLACEMENT TPS FOR 534-202
Part# HLY-543-110
$ 68.28$ 61.45 -
SB CHEVY FUEL RAIL PR W/REGPRT
Part# HLY-9900-147
$ 200.00$ 179.95 -
SEALED USB CABLE
Part# HLY-558-409
$ 77.72$ 69.95 -
SENSOR & PIGTAIL
Part# HLY-554-117
$ 149.00$ 133.95 -
SENSOR - INTAKE AIR TEMPERATURE - 3/8" NPT
Part# HLY-534-20
$ 56.89$ 51.20 -
Sniper EFI Coil Driver Module
Part# HLY-556-150
$ 160.00$ 143.95 -
Sniper EFI HyperSpark CD Ignition Box
Part# HLY-556-151
$ 367.00$ 329.95 -
Sniper EFI HyperSpark Ignition Coil
Part# HLY-556-152
$ 55.50$ 49.95 -
SOLENOID, BOOST CONTROL
Part# HLY-557-200
$ 183.00$ 163.95 -
TERMINATOR THROTTLE BODY HARNESS
Part# HLY-558-415
$ 228.00$ 204.95 -
THROTTLE POSITION SENSOR
Part# HLY-9920-110
$ 88.83$ 79.95 -
TPI/STEALTHRAM MAIN HARNESS
Part# HLY-558-101
$ 547.00$ 491.95 -
TRANSBRAKE INPUT PROTECTION MODULE
Part# HLY-554-128
$ 49.94$ 44.95 -
Ultra Dominator Brushless Fuel Pump w/Controller-Dual 10AN Inlet
Part# HLY-12-3000-2
$ 2,876.00$ 2,587.95 -
Ultra Dominator Brushless Fuel Pump w/Controller-Single 16AN Inlet
Part# HLY-12-3000
$ 2,876.00$ 2,587.95 -
UNIV. UNTERMINATED INJ HARNESS
Part# HLY-558-204
$ 206.00$ 184.95 -
UNIVERSAL 4BBL 1000CFM 4150 FLANGE THROTTLE BODY - HARD CORE GRAY
Part# HLY-112-587
$ 638.00$ 573.95 -
UNIVERSAL 4BBL 1000CFM 4150 FLANGE THROTTLE BODY - POLISHED
Part# HLY-112-588
$ 582.00$ 522.95 -
UNIVERSAL 4BBL BILLET 1000 CFM 4150 FLANGE THROTTLE BODY
Part# HLY-112-577
$ 918.00$ 825.95 -
UNIVERSAL COIL ON PLUG HARNESS
Part# HLY-558-307
$ 167.00$ 149.95 -
Universal MPFI Coil on Plug Main Harness
Part# HLY-558-117
$ 559.00$ 502.95 -
UNIVERSAL MPFI MAIN HARNESS
Part# HLY-558-104
$ 525.00$ 471.95 -
Universal Race Series 4bbl 1000CFM Throttle Body-4150 Flange- Hard Core Gray
Part# HLY-112-602
$ 798.00$ 717.95 -
UNIVERSAL UNTERMINATED IGNITION HARNESS
Part# HLY-558-306
$ 183.00$ 163.95 -
UNTERMINATED 16 INJ HARNESS
Part# HLY-558-207
$ 278.00$ 249.95 -
UNTERMINATED 24 INJ HARNESS
Part# HLY-558-208
$ 378.00$ 237.97 -
UNTERMINATED MAIN HARNESS
Part# HLY-558-105
$ 525.00$ 471.95 -
WATER/METH DRIVER MODULE (REQ'D FOR HP SYSTEMS)
Part# HLY-554-115
$ 156.00$ 97.97 -
WM FILTER
Part# HLY-557-107
$ 38.83$ 24.47