Coolant Temperature Sensor (CTS) Pigtail for Holley EFI

Crankshaft Position (CKP) Sensor Pigtail for Gen III LS for Holley EFI

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Pigtail for Gen III LS for Holley EFI

$25.20$30.30

Big3RacingParts

Holley EFI- 554-186 Holley EFI 8 Channel CAN EGT Kit

$1,599.95

Holley Dominator ECU 26 Pin J4 (P4) 4L60E 4L80E Transmission Extension Harness

17% off

EFI Conversions

J4 P4 26-pin 4L60e 4L80e Transmission Extension Harness for Holley EFI Dominator ECU

$75.60$90.80

Engine Coolant Temperature (ECT) Sensor Pigtail for 1992-1997 GM Gen II LT1

17% off

EFI Conversions

Engine Coolant Temperature (ECT) Sensor Pigtail for 1992-1997 GM Gen II LT1

$14.00$16.80

Wideband Oxygen Sensor WBO2 Pigtail for Holley EFI

17% off

EFI Conversions

Wideband Oxygen Sensor WBO2 Pigtail for Holley EFI

(1)

$40.50$48.60

EVILENERGY

4.3

(2.4K)

EVIL ENERGY PTFE Hose End Fitting for PTFE Hose Only (3/4/6/8/10/12AN) - Black - EVILENERGY

Accelerator Pedal Position (APP) Sensor Adapter Harness - CORE ECU to 6 pin Colorado & Canyon (2009-2012)

17% off

EFI Conversions

Accelerator Pedal Position (APP) Sensor Adapter Harness - CORE ECU to 6 pin Colorado & Canyon (2009-2012)

$50.00$60.00

LT1 24x/1x Crank/Cam Signal Kit Single/Double Roller Mechanical Water Pump

17% off

EFI Conversions

LT1 24x/1x Crank/Cam Signal Kit Single/Double Roller Mechanical Water Pump

$835.00$1,002.00

Idle Air Control (IAC) Valve Pigtail for Gen II LT & Gen III LS for Holley EFI

17% off

EFI Conversions

Idle Air Control (IAC) Valve Pigtail for Gen II LT & Gen III LS for Holley EFI

$13.80$16.60

Manifold Absolute Pressure (MAP) Sensor Extension Harness for TBI/TPI/LT1/LT4

17% off

EFI Conversions

Manifold Absolute Pressure (MAP) Sensor Extension Harness for TBI/TPI/LT1/LT4

(1)

$28.70$34.50

Mass Air Flow (MAF) Sensor Pigtail for 1994-1997 GM Gen II LT1

17% off

EFI Conversions

Mass Air Flow (MAF) Sensor Pigtail for 1994-1997 GM Gen II LT1

Engine Coolant Temperature Sending Unit Pigtail for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Engine Coolant Temperature Sending Unit Pigtail for GM Tuned Port Injection (TPI)

$12.90$15.50

LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller Mechanical Water Pump

17% off

EFI Conversions

LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller Mechanical Water Pump

$850.00$1,020.00

Manifold Air Temperature (MAT) Sensor Pigtail for GM# 12146312 for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Manifold Air Temperature (MAT) Sensor Pigtail for GM# 12146312 for GM Tuned Port Injection (TPI)

$13.40$16.10

Manifold Air Temperature (MAT) Sensor Pigtail for Holley EFI

17% off

EFI Conversions

Manifold Air Temperature (MAT) Sensor Pigtail for Holley EFI

Holley EFI sensor black connector-570-227

Exclusive deal available

Modern Day Muffler

HEMI Manifold Air Temperature Sensor Connector - 570-227

$12.10

Exclusive deal available

Modern Day Muffler

Terminator Air Temp Sensor - 554-121

$33.27

Sloppymechanics.com

4.9

(64)

Crankshaft Position (CKP) Sensor Adapter Harness - Gen IV LS to GM# 12595966

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Adapter Harness - Gen IV LS to GM# 12595966

$21.90$26.30

Vehicle Speed Sensor (VSS) Pigtail (Late) for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Vehicle Speed Sensor (VSS) Pigtail (Late) for GM Tuned Port Injection (TPI)

$13.80$16.60

Manifold Absolute Pressure (MAP) Sensor Pigtail for Delphi Type for Holley EFI

17% off

EFI Conversions

Manifold Absolute Pressure (MAP) Sensor Pigtail for Delphi Type for Holley EFI

LT1 24x/1x Crank/Cam Signal Kit Double Roller Electric Water Pump

17% off

EFI Conversions

LT1 24x/1x Crank/Cam Signal Kit Double Roller Electric Water Pump

$865.00$1,038.00

Idle Air Control (IAC) Valve Extension Harness for LT1/LT4/LS

17% off

EFI Conversions

Idle Air Control (IAC) Valve Extension Harness for LT1/LT4/LS

(2)

$33.00$39.60

CAN Bus Pigtail (Powered) for Holley EFI

17% off

EFI Conversions

CAN Bus Pigtail (Powered) for Holley EFI

(1)

$21.70$26.10

Fuel Pressure Sensor Extension Harness for Holley EFI

17% off

EFI Conversions

Fuel Pressure Sensor Extension Harness for Holley EFI

(4)

$16.20$19.50

Holley EFI sensor stainless steel kit-554-203

Exclusive deal available

Modern Day Muffler

Boosted Sensor Kit 554-203

$531.95

Speed Engineering

4.8

(5.1K)

17% off

EFI Conversions

EFI 3x Crank Reluctor for 1996-2007 GM 4.3L Engines 10230149

Fuel Injector Sub Harness Pigtail for Holley EFI

17% off

EFI Conversions

Fuel Injector Sub Harness Pigtail for Holley EFI

$19.90$23.90

LOWDOLLER-MOTORSPORTS

(1.1K)

Holley EFI 1/4 EGT Probe - Open Tip 90-Degree 32.25in Length - Gvmr_554-178

Exclusive deal available

Ozkonic Kustomz LLC

Holley EFI 1/4 EGT Probe - Open Tip 90-Degree 32.25in Length - Gvmr_554-178

$133.95

Idle Air Control (IAC) Valve Pigtail for Gen I TBI & TPI for Holley EFI

17% off

EFI Conversions

Idle Air Control (IAC) Valve Pigtail for Gen I TBI & TPI for Holley EFI

$14.10$17.00

Engine Coolant Temperature Sending Unit Pigtail 1992-1997 GM Gen II LT1

17% off

EFI Conversions

Engine Coolant Temperature Sending Unit Pigtail 1992-1997 GM Gen II LT1

Knock Sensor (KS) ODD Pigtail for Resonant Type for Holley EFI

17% off

EFI Conversions

Knock Sensor (KS) ODD Pigtail for Resonant Type for Holley EFI

Oxygen (O2) Sensor Pigtail for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Oxygen (O2) Sensor Pigtail for GM Tuned Port Injection (TPI)

$13.80$16.60

Inputs/Outputs I/O Pigtail for Holley EFI

17% off

EFI Conversions

Inputs/Outputs I/O Pigtail for Holley EFI

(1)

$20.10$24.20

BBC 58x/4x Crank/Cam Signal Kit CMP Timing Cover Double Roller 5.315 in Crank Reluctor

17% off

EFI Conversions

BBC 58x/4x Crank/Cam Signal Kit CMP Timing Cover Double Roller 5.315 in Crank Reluctor

$1,200.00$1,440.00

Intake Air Temperature (IAT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

17% off

EFI Conversions

Intake Air Temperature (IAT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

$30.80$37.00

ICT Billet

4.9

(1.2K)

Quick Connect Male 3/8 Fuel Rail Hose to 3/8 Barb Adapter Fitting LS LS1 LS3 - ICT Billet AN817 - 02 - 06BA

Aluminum M12-1.5mm Weld On Bung Female Nut Threaded Insert Weldable Metric 12mm - ICT Billet FM1215BUNG

Fragola 6AN Black Nylon Braided Hose (Sold by the Foot) - ICT Billet FRA-840006-BL

GM/Delphi - Ignition Coil D510C OEM LS2 LS3 LS7 L98 LSA Factory - ICT Billet C0I004

Crankshaft Position (CKP) Sensor Extension Harness for Gen IV LS

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Extension Harness for Gen IV LS

(1)

$28.60$34.40

11% off

Complete Street Performance

Holley EFI 554-202 - (4) Included Sensors

$318.95$358.95

Camshaft Position (CMP) Sensor Extension Harness for Gen IV LS

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Extension Harness for Gen IV LS

$28.50$34.20

P01 Powertrain Control Module (PCM) | 2002 Pontiac Firebird 5.7L LS1 Engine 4L60E Transmission | GM 12200411 | ECU Hardware 09386530

17% off

EFI Conversions

P01 Powertrain Control Module (PCM) | 2002 Pontiac Firebird 5.7L LS1 Engine 4L60E Transmission | GM 12200411 | ECU Hardware 09386530

Throttle Position Sensor (TPS) Pigtail for 1992-1997 GM Gen II LT1

17% off

EFI Conversions

Throttle Position Sensor (TPS) Pigtail for 1992-1997 GM Gen II LT1

Coolant Temperature Sensor (CTS) & Sending Unit Pigtail for GM# 12551708 for Holley EFI

17% off

EFI Conversions

Coolant Temperature Sensor (CTS) & Sending Unit Pigtail for GM# 12551708 for Holley EFI

Motion Raceworks

4.9

(27K)

Fragola -8 AN Black Nylon Race Hose (By The Foot) 840008-Fragola-Motion Raceworks

Fragola -10 AN Black Nylon Race Hose (By The Foot) 840010-Fragola-Motion Raceworks

Motion Raceworks Momentary Small Push Button w/6' Wound Cord (Red or Green)-Motion Raceworks-Motion Raceworks

Billet Dual Channel In Line Flex Fuel Sensor Mount 6, 8, 10AN Sensor Not Included-Motion Raceworks-Motion Raceworks

Fuel Pressure Sensor Pigtail for Holley EFI

17% off

EFI Conversions

Fuel Pressure Sensor Pigtail for Holley EFI

Crankshaft Position (CKP) Sensor Pigtail for 1996-1997 GM Gen II LT1

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Pigtail for 1996-1997 GM Gen II LT1

Throttle Position Sensor (TPS) Pigtail for Gen I TBI & TPI for Holley EFI

17% off

EFI Conversions

Throttle Position Sensor (TPS) Pigtail for Gen I TBI & TPI for Holley EFI

Exclusive deal available

Modern Day Muffler

Air Temperature Sensor - 534-20

$61.35

Universal Ignition Sub Harness Pigtail for Holley EFI

17% off

EFI Conversions

Universal Ignition Sub Harness Pigtail for Holley EFI

$33.20$39.90

LT1 24x/1x Signal Kit Single Roller Mechanical/Electric Water Pump w/o CKP Sensor

17% off

EFI Conversions

LT1 24x/1x Signal Kit Single Roller Mechanical/Electric Water Pump w/o CKP Sensor

$440.00$528.00

Throttle Position Sensor (TPS) Extension Harness for Gen III LS

17% off

EFI Conversions

Throttle Position Sensor (TPS) Extension Harness for Gen III LS

$30.70$36.90

Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors

17% off

EFI Conversions

Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors

$40.60$48.80

CarChains3D LLC

4.8

(173)

Engine Oil Pressure (EOP) Sensor Extension Harness for Gen III & Gen IV LS

17% off

EFI Conversions

Engine Oil Pressure (EOP) Sensor Extension Harness for Gen III & Gen IV LS

$30.70$36.90

Main Ignition Relay Pigtail for Holley EFI

17% off

EFI Conversions

Main Ignition Relay Pigtail for Holley EFI

$15.50$18.60

P01 Powertrain Control Module (PCM) | 2002 Chevrolet Corvette 5.7L LS1 Engine 4L60E Transmission | GM 12200411 | ECU Hardware 09386530

17% off

EFI Conversions

P01 Powertrain Control Module (PCM) | 2002 Chevrolet Corvette 5.7L LS1 Engine 4L60E Transmission | GM 12200411 | ECU Hardware 09386530

Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI

(2)

$24.60$29.60

Knock Sensor (KS) EVEN Pigtail for Resonant Type for Holley EFI

17% off

EFI Conversions

Knock Sensor (KS) EVEN Pigtail for Resonant Type for Holley EFI

Exclusive deal available

Piston Twistin LLC

Holley EFI 8 Channel CAN EGT Kit

$1,599.95$1,799.95

Coolant Temperature Sensor (CTS) Extension Harness for TBI/TPI/LT1/LT4/LS

17% off

EFI Conversions

Coolant Temperature Sensor (CTS) Extension Harness for TBI/TPI/LT1/LT4/LS

$28.90$34.70

E38 Engine Control Module (ECM) | 2008 Chevrolet Corvette 7.0L LS7 Engine TR6060 Transmission | GM 12617568 | Hardware Code 12612384

17% off

EFI Conversions

E38 Engine Control Module (ECM) | 2008 Chevrolet Corvette 7.0L LS7 Engine TR6060 Transmission | GM 12617568 | Hardware Code 12612384

$225.00$270.00

MAD Racing Parts

(275)

Hooker performance muffler stainless steel kits-554-186

Exclusive deal available

Modern Day Muffler

Holley EFI 8-Channel CAN EGT Kits 554-186

$1,599.95

Manifold Air Temperature (MAT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

17% off

EFI Conversions

Manifold Air Temperature (MAT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

(1)

$30.80$37.00

LT1 58x/1x Signal Kit Single Roller Mechanical or Electric Water Pump w/ CKP Sensor

17% off

EFI Conversions

LT1 58x/1x Signal Kit Single Roller Mechanical or Electric Water Pump w/ CKP Sensor

(1)

$550.00$660.00

Throttle Body Pigtail for Gen III LS Truck for Holley EFI

17% off

EFI Conversions

Throttle Body Pigtail for Gen III LS Truck for Holley EFI

$31.90$38.30

Manifold Absolute Pressure (MAP) Sensor 3 BAR Pigtail for Gen I TBI/TPI & Gen II LT for Holley EFI

17% off

EFI Conversions

Manifold Absolute Pressure (MAP) Sensor 3 BAR Pigtail for Gen I TBI/TPI & Gen II LT for Holley EFI

$14.50$17.40

Exclusive deal available

Piston Twistin LLC

EFI 1 Channel EGT Kit - CAN

$331.95$373.95

Camshaft Position (CMP) Sensor Extension Harness for Gen III LS

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Extension Harness for Gen III LS

$28.50$34.20

LT1 58x/4x Crank/Cam Signal Kit Double Roller Electric Water Pump

17% off

EFI Conversions

LT1 58x/4x Crank/Cam Signal Kit Double Roller Electric Water Pump

$915.00$1,098.00

Cleetus Mcfarland

4.9

(40.6K)

Ignition Coil (IC) Sub Harness Extension for Gen III & Gen IV LS

17% off

EFI Conversions

Ignition Coil (IC) Sub Harness Extension for Gen III & Gen IV LS

$44.10$53.00

Crankshaft Position (CKP) Sensor Pigtail for GM# 12595966 for Holley EFI

17% off

EFI Conversions

Crankshaft Position (CKP) Sensor Pigtail for GM# 12595966 for Holley EFI

$29.20$35.10

Holley EFI sensor black stainless steel kit-554-204

Exclusive deal available

Modern Day Muffler

Pro Sensor Kit 554-204

$899.95

Camshaft Position (CMP) Sensor Pigtail for 4.3L 5.0L 5.7L 7.4L Vortec for Holley EFI

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Pigtail for 4.3L 5.0L 5.7L 7.4L Vortec for Holley EFI

$25.20$30.30

Engine Coolant Temperature (ECT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

17% off

EFI Conversions

Engine Coolant Temperature (ECT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

$28.90$34.70

Throttle Position Sensor (TPS) Pigtail for Gen III LS for Holley EFI

17% off

EFI Conversions

Throttle Position Sensor (TPS) Pigtail for Gen III LS for Holley EFI

Coolant Temperature Sensor (CTS) Pigtail for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Coolant Temperature Sensor (CTS) Pigtail for GM Tuned Port Injection (TPI)

Ignition Coil (IC) Sub Harness EVEN Pigtail for Holley EFI

17% off

EFI Conversions

Ignition Coil (IC) Sub Harness EVEN Pigtail for Holley EFI

$14.80$17.80

Jolt Systems

4.7

(31)

Secondary Wideband O2 Harness
Holley Dominator J2A

EV6 EV14 Injector Harness for Holley EFI

Ignition Coil (IC) Sub Harness ODD Pigtail for Holley EFI

17% off

EFI Conversions

Ignition Coil (IC) Sub Harness ODD Pigtail for Holley EFI

$14.80$17.80

Manifold Absolute Pressure (MAP) Sensor Pigtail for Gen I TBI/TPI & Gen II LT for Holley EFI

17% off

EFI Conversions

Manifold Absolute Pressure (MAP) Sensor Pigtail for Gen I TBI/TPI & Gen II LT for Holley EFI

Vehicle Speed Sensor (VSS) Pigtail (Early) for GM Tuned Port Injection (TPI)

17% off

EFI Conversions

Vehicle Speed Sensor (VSS) Pigtail (Early) for GM Tuned Port Injection (TPI)

Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS to Gen III LS for Holley EFI

17% off

EFI Conversions

Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS to Gen III LS for Holley EFI

$24.60$29.60

P01 Powertrain Control Module (PCM) | 2002 Pontiac Firebird 5.7L LS1 Engine T56 Transmission | GM 12200411 | ECU Hardware 09386530

17% off

EFI Conversions

P01 Powertrain Control Module (PCM) | 2002 Pontiac Firebird 5.7L LS1 Engine T56 Transmission | GM 12200411 | ECU Hardware 09386530