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Holley EFIHolley EFI 550-926 Terminator X Max 24x/1x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - with EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-926Free ShippingIn Stock
$1,978.95
Holley EFIHolley EFI 550-926T Terminator X Max 24x/1x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - with EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning CablePart# 550-926TFree ShippingIn Stock
$1,933.95
Holley EFIHolley EFI 550-927 Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control GM LS 24x Crank, 1x Cam - 4.8/5.3/6.0 Truck Engines - Multec 2 Injectors - and Drive-By-Wire Throttle Body and Transmission Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-927Free ShippingIn Stock
$1,978.95
Holley EFIHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - 4.8/5.3/6.0 Truck Engines - Multec 2 Injectors - and Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning CablePart# 550-927TFree ShippingIn Stock
$1,933.95
Holley EFIHolley EFI 550-928 Terminator X Max 58x/4x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines and LS2/LS3 - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-928Free ShippingIn Stock
$1,978.95
Last ChanceHolley EFIHolley EFI 550-928-6 TERMINATOR X MAX 58x Late Truck with 6L80 and DBW Control Compatible with GM LS Truck Engine - 58x Crank - 4x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and 6L80/90 Transmission Control - 3.5-inch Touchscreen - 3-Wire Fuel Pressure SensorIn Stock
$2,428.95
Holley EFIHolley EFI 550-928T Terminator X Max 58x/4x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5 in. Handheld GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines and LS2/LS3 - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning CablePart# 550-928TFree ShippingIn Stock
$1,933.95
Holley EFIHolley EFI 550-929 Terminator X Max 24x/1x EV1 LS MPFI Kit with DBW Throttle Body Control GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - EV1 Injectors - and Drive-By-Wire Throttle Body Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-929Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-929T Terminator X Max 24x/1x EV1 LS MPFI Kit with DBW Throttle Body Control - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - EV1 Injectors - and Drive-By-Wire Throttle Body Control, USB/CAN Tuning CablePart# 550-929TFree ShippingIn Stock
$1,753.95
Holley EFIHolley EFI 550-930 Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body Control GM LS 24x Crank, 1x Cam - 4.8/5.3/6.0 Truck Engines with Drive-By-Wire Throttle Body Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-930Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-930T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body Control - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - 4.8/5.3/6.0 Truck Engines with Multec 2 Injector Harness, Drive-By-Wire Throttle Body Control, USB/CAN Tuning CablePart# 550-930TFree ShippingIn Stock
$1,753.95
Holley EFIHolley EFI 550-931 Terminator X Max 58x/4x EV6 LS MPFI Kit with DBW Throttle Body Control GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines- EV6 Injectors - Drive-By-Wire Throttle Body Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-931Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-931T Terminator X Max 58x/4x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5 in. Handheld GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines- EV6 Injectors - Drive-By-Wire Throttle Body Control, USB/CAN Tuning CablePart# 550-931TFree ShippingIn Stock
$1,753.95
Holley EFIHolley EFI 550-932 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - EV6 Injectors - and Drive-By-Wire Throttle Body Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-932Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-932T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - EV6 Injectors - and Drive-By-Wire Throttle Body Control, USB/CAN Tuning CablePart# 550-932TFree ShippingIn Stock
$1,753.95
Holley EFIHolley EFI 550-933 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines- EV1 Injectors - Drive-By-Wire Throttle Body Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-933Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-933T Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control - Without 3.5 in. Handheld GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines- EV1 Injectors - Drive-By-Wire Throttle Body Control, USB/CAN Tuning CablePart# 550-933TFree ShippingIn Stock
$1,753.95
Holley EFIHolley EFI 550-934 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - with EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-934Free ShippingIn Stock
$1,978.95
Holley EFIHolley EFI 550-934T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5 in. Handheld GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - with EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning CablePart# 550-934TFree ShippingIn Stock
$1,933.95
Holley EFIHolley EFI 550-935 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines and LS2/LS3 - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control, No Laptop Required, 3.5 in. Touchscreen IncludedPart# 550-935Free ShippingIn Stock
$1,978.95
Holley EFIHolley EFI 550-935T Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5 in. Handheld GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines and LS2/LS3 - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning CablePart# 550-935TFree ShippingIn Stock
$1,933.95
Holley EFIHolley EFI 550-937 Terminator X MPFI Kit Universal MPFI Main Harness - Ford Spaced EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-937Free ShippingIn Stock
$1,438.95
Holley EFIHolley EFI 550-942 Terminator X Max Universal MPFI Kit w/ Transmission Control Universal MPFI Main Harness - GM 4L60E/80E Transmission Control Harness - EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-942Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-943 Terminator X Max MPFI Kit w/ Transmission Control Universal MPFI Main Harness - 92-97 4R70W Transmission Control Harness- Ford Spaced EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-943Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-944 Terminator X Max MPFI Kit w/ 98+ Transmission Control Terminator X Ford MPFI Kit w/ 98+ Transmission ControlPart# 550-944Free ShippingIn Stock
$1,798.95
Holley EFIHolley EFI 550-945 Terminator X Max MPFI Kit w/ Transmission Control Universal MPFI Main Harness - 4L60/80E Transmission Control Harness- Ford Spaced EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-945Free ShippingBackordered
Est. Ship Date: 08/16/2026
$1,798.95
Holley EFIHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control Universal MPFI Main Harness - GM DBW Throttle Body Control Harness - EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-950Free ShippingBackordered
Est. Ship Date: 08/16/2026
$1,798.95
Holley EFIHolley EFI 550-959 Terminator X Max Universal MPFI Kit w/ Trans & DBW Control Universal MPFI Main Harness - GM DBW Throttle Body Control Harness - GM 4L60/80E Transmission Control Harness - EV1 Injector Harness, 3.5 in. Touchscreen IncludedPart# 550-959Free ShippingBackordered
Est. Ship Date: 08/16/2026
$1,978.95
Holley EFIHolley EFI 554-100 NTK Wideband Oxygen Sensor Replacement NTK Wideband Oxygen Sensor for C950 or Holley EFI.Part# 554-100Free ShippingIn Stock
$343.95
In Stock
$140.35
Holley EFIHolley EFI 554-103 200 PSI Stainless Pressure Sensor Compatible with 200 PSI Stainless Pressure SensorPart# 554-103Free ShippingIn Stock
$202.95
Part# 554-104Free ShippingIn Stock
$202.95
Part# 554-107Free ShippingIn Stock
$140.35
Part# 554-108Free ShippingIn Stock
$165.55
Holley EFIHolley EFI 554-112 Four Channel Coil Driver Module Used to drive a two wire 'dumb' ignition coil. Great for retrofitting an engine to C-N-P.Part# 554-112Free ShippingIn Stock
$190.95
Part# 554-113Free ShippingIn Stock
$1,888.95
Holley EFIHolley EFI 554-114LW Lightweight Dominator ECU The new standard in EFI with virtually unlimited capabilities! Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations, and much more.Part# 554-114LWFree ShippingIn Stock
$2,649.95
Holley EFIHolley EFI 554-115 High Current Peak and Hold Water Methanol Solenoid Driver Module 2 Channel Water/Methanol High Current Peak and Hold ModuleIn Stock
$91.95
Holley EFIHolley EFI 554-117 Hall Effect Crank Trigger Sensor and Pigtail Replacement 60-2 Crank Trigger SensorPart# 554-117Free ShippingIn Stock
$156.55
Holley EFIHolley EFI 554-118 Hall Effect Crank Trigger Sensor 3/4 in.-16 thread Hall effect sensor.Part# 554-118Free ShippingIn Stock
$175.45
Part# 554-119Free ShippingIn Stock
$2,113.95
Part# 554-120Free ShippingIn Stock
$107.05
In Stock
$29.94
Holley EFIHolley EFI 554-122 Eight Channel Coil Driver Kit Used to drive a two wire 'dumb' ignition coil. Typically used on late model Chrysler HEMI and Modular Ford engines. Contains two 4-channel drivers.Part# 554-122Free ShippingIn Stock
$297.95
Holley EFIHolley EFI 554-123 Four Channel Coil Driver Module Used to drive a two wire 'dumb' ignition coil.Part# 554-123Free ShippingIn Stock
$156.55
Holley EFIHolley EFI 554-124 Crankshaft Sensor Crank Sensor; Hall Effect; M12x1; For use with Ferrous TargetPart# 554-124Free ShippingIn Stock
$179.95
Holley EFIHolley EFI 554-125 Camshaft / Crankshaft Sensor Flying Magnet Sensor Cam Sync, Camshaft Sensor; Hall Effect; M12x1; For use with Flying Magnet TargetPart# 554-125Free ShippingIn Stock
$179.95
Holley EFIHolley EFI 554-127 Camshaft Sensor w/ Flying Magnet Target Cam Sync Sensor Kit; Complete with Cam Sync Flying Magnet Target and Hall Effect Cam Sync Sensor; M12x1Part# 554-127Free ShippingIn Stock
$250.95
Part# 554-128Free ShippingIn Stock
$56.87
Part# 554-133Free ShippingIn Stock
$186.95
Holley EFIHolley EFI 554-134 3.5 Bar MAP Sensor For use in forced induction applications up to 37.45 PSIPart# 554-134Free ShippingIn Stock
$175.45
Holley EFIHolley EFI 554-135 7 Bar MAP Sensor For use in forced induction applications up to 88.4PSIPart# 554-135Free ShippingIn Stock
$186.95
Part# 554-136Free ShippingIn Stock
$186.95
Part# 554-137Free ShippingIn Stock
$190.95
Holley EFIHolley EFI 554-142 Injector Driver Module, w/ Harness Holley EFI Programmable 8 Channel Injector Driver ModulePart# 554-142Free ShippingIn Stock
$592.95
Holley EFIHolley EFI 554-143 Injector Driver Module Holley EFI Programmable 8 Channel Injector Driver Module - Module Only.Part# 554-143Free ShippingIn Stock
$592.95
Holley EFIHolley EFI 554-145 Ti-VCT Control Module Compatible with 2011-2017 Coyote Ti-VCT Control ModulePart# 554-145Free ShippingIn Stock
$1,303.95
Part# 554-153Free ShippingIn Stock
$1,299.95
Last ChanceHolley EFIHolley EFI 554-156 Holley Dominator ECU Bracket Designed to mount a Dominator ECU under the passenger seat of a 79-98 Mustang.In Stock
$71.95
Holley EFIHolley EFI 554-157 HP, Terminator X, or Terminator X-Max ECU Bracket Designed to mount all other Holley EFI ECU's under the passenger seat of a 79-04 Mustang.In Stock
$105.25
In Stock
$120.55
In Stock
$120.55
In Stock
$120.55
In Stock
$120.55
Last ChanceIn Stock
$84.95
Part# 554-184AFree ShippingIn Stock
$297.95
Part# 554-184CFree ShippingIn Stock
$297.95
Holley EFIHolley EFI 554-186 8 Channel CAN EGT Kit Plug and Play CANbus Exhaust Gas Temperature Kit, for Holley EFI.Part# 554-186Free ShippingIn Stock
$1,438.95
Part# 554-188AFree ShippingBackordered
Est. Ship Date: Coming Soon
$174.55
In Stock
$126.95
Holley EFIHolley EFI 554-190 8 Channel CAN EGT Controller Plug and Play CANbus Exhaust Gas Temperature Controller, for Holley EFI.Part# 554-190Free ShippingIn Stock
$853.95
Holley EFIHolley EFI 556-112 Coil-Near-Plug Smart Coil For use with Holley® HP and Dominator ECUs and other EFI systemsBackordered
Est. Ship Date: Coming Soon
$89.96
Holley EFIHolley EFI 556-113 EFI Crank Trigger Kit 36-1 Tooth Crank Trigger System for Big Block ChevyPart# 556-113Free ShippingIn Stock
$628.95
Holley EFIHolley EFI 556-114 Cam Sync Kit w/ Bracket Big Block Chevy w/ standard cam height; For external, dry timing-belt, cam drive systemsPart# 556-114Free ShippingIn Stock
$333.95
Holley EFIHolley EFI 556-115 Ford Small Block EFI Crank Trigger Kit 36-1 Tooth Crank Trigger System for Small Block FordPart# 556-115Free ShippingIn Stock
$654.95
Holley EFIHolley EFI 556-116 EFI Crank Trigger Kit 36-1 Tooth Crank Trigger System for Small Block ChevyPart# 556-116Free ShippingIn Stock
$718.95
Holley EFIHolley EFI 556-119 Cam Sync Kit w/ Bracket Small Block Chevy w/ standard cam height; For external, dry timing-belt, cam drive systemsPart# 556-119Free ShippingIn Stock
$333.95
Holley EFIHolley EFI 556-120 Cam Sync Kit, +.400" Raised Cam Big Block Chevy engines with a +.400 in. raised cam height & (Jesel or similar) external, dry timing-belt, cam drive systemPart# 556-120Free ShippingIn Stock
$358.95
Holley EFIHolley EFI 556-121 Cam Sync Kit, +600/1.0 inch Raised Cam Big Block Chevy w/ +600/1.0 Inch Raised Cam Height; For external, dry timing-belt, cam drive systemsPart# 556-121Free ShippingIn Stock
$343.95
Part# 556-123Free ShippingIn Stock
$358.95
Part# 556-127Free ShippingIn Stock
$654.95
Holley EFIHolley EFI 556-128 Big Wire Coil-Near-Plug Smart Coil Kit HOLLEY SMART COIL - HIGH HORSEPOWER C-N-P V8 KITPart# 556-128Free ShippingIn Stock
$700.95
Holley EFIHolley EFI 556-161 Coyote Smart Ignition Coils Set of 8 Compatible with Ford® 5.0L Coyote engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Ford®.Part# 556-161Free ShippingIn Stock
$763.95
Holley EFIHolley EFI 556-162 Smart Ignition Coil Individual Compatible with Chrysler® Gen III Hemi® engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Chrysler®.In Stock
$101.65
Holley EFIHolley EFI 556-163 Smart Ignition Coil Set of 8 Compatible with Chrysler® Gen III Hemi® engine equipped with Holley® HP, Dominator, Terminator X or other Aftermarket ECU capable of driving smart ignition coils. This product is not created or sold by Chrysler®.Part# 556-163Free ShippingIn Stock
$673.95
Holley EFIHolley EFI 556-170 EFI Crank Trigger Kit - 8 Inch Wheel - BBC Hall Effect Compatible with Big Block Chevrolet® Engine, 8-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Chevrolet®.Part# 556-170Free ShippingIn Stock
$607.95
Last ChanceHolley EFIHolley EFI 556-171 EFI Crank Trigger Kit - 7 Inch Wheel - SBC Hall Effect Compatible with Small Block Chevrolet® Engine, 7-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Chevrolet®.Part# 556-171Free ShippingIn Stock
$628.95
Holley EFIHolley EFI 556-172 EFI Crank Trigger Kit - 6.56 Inch Wheel - SBF Hall Effect Compatible with Small Block Ford® Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.Part# 556-172Free ShippingIn Stock
$607.95
Holley EFIHolley EFI 556-173 EFI Crank Trigger Kit - 7 Inch Wheel - Coyote Hall Effect Compatible with Ford® Coyote Engine, 7-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.Part# 556-173Free ShippingBackordered
Est. Ship Date: Coming Soon
$718.95
Holley EFIHolley EFI 556-174 EFI Crank Trigger Kit - 8 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 8-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-174Free ShippingIn Stock
$607.95
Holley EFIHolley EFI 556-175 EFI Crank Trigger Kit - 7.25 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 7.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-175Free ShippingIn Stock
$607.95
Holley EFIHolley EFI 556-176 EFI Crank Trigger Kit - 6.56 Inch Wheel - LS Hall Effect Compatible with GM® Gen III and IV LS Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-176Free ShippingIn Stock
$628.95
Holley EFIHolley EFI 556-180 Crank Trigger Wheel - 8 Inch 12-1X Universal Wheel, 8-Inch Diameter, 12-1X Crank Trigger, Hall Effect.Part# 556-180Free ShippingIn Stock
$286.95
Holley EFIHolley EFI 556-181 Crank Trigger Wheel - 7 Inch 12-1X Universal Wheel, 7-Inch Diameter, 12-1X Crank Trigger, Hall Effect.Part# 556-181Free ShippingIn Stock
$286.95
Holley EFIHolley EFI 556-182 Crank Trigger Wheel - 7.25 Inch 12-1X - LS Compatible with GM® Gen III and IV LS Engine, 7.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-182Free ShippingIn Stock
$279.95
Holley EFIHolley EFI 556-183 Crank Trigger Wheel - 6.56 Inch 12-1X - LS Compatible with GM® Gen III and IV LS Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-183Free ShippingBackordered
Est. Ship Date: Coming Soon
$286.95
Holley EFIHolley EFI 556-184 Crank Trigger Wheel - 6.56 Inch 12-1X - SBF Compatible with Ford® Small Block Engine, 6.56-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by Ford®.Part# 556-184Free ShippingIn Stock
$286.95
Holley EFIHolley EFI 556-185 Crank Trigger Wheel - 6.25 Inch 12-1X - LS and SBC Compatible with GM® Gen III and IV LS or Small Block Engines, 6.25-Inch Wheel, 12-1X Crank Trigger, Hall Effect. This item is not created or sold by GM®.Part# 556-185Free ShippingIn Stock
$279.95
Part# 557-106Free ShippingIn Stock
$430.95
Part# 557-200Free ShippingIn Stock
$126.95







































































