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EFI Performance Wiring

EFI Performance Wiring

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Welcome to EFI Performance Wiring We manufacture Wiring Harnesses and Pigtails for Chevy, Pontiac, GM, and other makes and models. Our pro...read more

EFI Performance Wiring

Welcome to EFI Performance Wiring We manufacture Wiring Harnesses and Pigtails for Chevy, Pontiac, GM, and other makes and models. Our products are manufactured using OEM parts to a high standard of quality. We assemble our items in the United States. Please add me to your list of favorite sellers and visit often. Thank you for your business.

147 results found in all categories
85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
1d 17h left
US $15.36
List Price: US $17.45(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
27d 6h left
US $14.92
List Price: US $16.95(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
7d 16h left
US $9.64
List Price: US $10.95(11% off)
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GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
29d 7h left
US $11.40
List Price: US $12.95(11% off)
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86-87 Camaro Corvette Firebird TPI MAF Burnoff Relay Wiring Harness Connector
1d 17h left
US $15.36
List Price: US $17.45(11% off)
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Turn Signal Parking Light Socket Connector Pigtail Wiring 97-02 Camaro Firebird
16d 16h left
US $13.38
List Price: US $15.21(12% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
2d 11h left
US $8.67
List Price: US $9.85(11% off)
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LS1 LT1 TPS Throttle Position Sensor Pigtail Wiring Connector 93-02
22d 12h left
US $9.67
List Price: US $10.99(12% off)
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Cooling Fan Relay Connector Pigtail Wiring 85-87 TPI Camaro Firebird
26d 12h left
US $15.80
List Price: US $17.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
13d 15h left
US $20.20
List Price: US $22.95(11% off)
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GM 1227165 ECM Connector Kit TPI TBI Camaro Firebird MAF Computer Truck 1227747
23d 7h left
US $10.52
List Price: US $11.95(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
16d 2h left
US $12.28
List Price: US $13.95(11% off)
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Manifold Absolute Pressure MAP Connector Pigtail Wiring Camaro Corvette TPI TBI
11d 15h left
US $9.67
List Price: US $10.99(12% off)
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92-02 GM A/C Compressor Connector Wiring Pigtail Temp LT1 LS1 Air
3d 15h left
US $8.90
List Price: US $10.11(11% off)
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Coolant Fan Switch Connector Pigtail Wiring 88-92 TBI Temperature Camaro
7d 16h left
US $9.64
List Price: US $10.95(11% off)
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LS1 LT1 IAC Idle Air Controller Pigtail Wiring Connector GM
14d 6h left
US $10.82
List Price: US $12.29(11% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail 82-89 Camaro Firebird
1d 14h left
US $14.04
List Price: US $15.95(11% off)
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GM OBDII OBD2 Wiring Harness Connector Pigtail Corvette CAN Bus Class 2 E67 E38
23d 10h left
US $16.68
List Price: US $18.95(11% off)
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Idle Air Motor IAC Pigtail Wiring Harness Camaro Firebird Corvette TPI 85-92
27d 3h left
US $11.43
List Price: US $12.99(12% off)
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GM LS1 LT1 OBDII OBD2 Wiring Harness Connector Pigtail 96+ Camaro Corvette
1d 14h left
US $14.04
List Price: US $15.95(11% off)
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GM 5 Wire MAF Sensor Wiring Connector Pigtail GM Mass Air Flow Type 1
27d 13h left
US $13.42
List Price: US $15.25(12% off)
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LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird
3d 13h left
US $9.67
List Price: US $10.99(12% off)
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85-89 Camaro Corvette TPI Mass Air Flow Sensor Pigtail Wiring Harness MAF
2d 22h left
US $13.16
List Price: US $14.95(11% off)
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Torque Converter TCC 700R4 4L60 Connector Pigtail Wiring Harness TPI TBI Camaro
14d 7h left
US $10.98
List Price: US $12.48(12% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail  82-89 Camaro Firebird
1d 14h left
US $11.40
List Price: US $12.95(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
20d 13h left
US $11.84
List Price: US $13.45(11% off)
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90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer
25d 15h left
US $14.04
List Price: US $15.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
21d 15h left
US $19.35
List Price: US $21.99(12% off)
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Ignition Coil Wiring Harness Pigtail TPI TBI LT1 Camaro Corvette Gray Delphi
22d 8h left
US $15.80
List Price: US $17.95(11% off)
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TPS Throttle Position Sensor Extension Cable Camaro Firebird Corvette TPI
3d 15h left
US $14.04
List Price: US $15.95(11% off)
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EGR Temperature Sensor Connector Pigtail Wiring TPI 85-89 Camaro Firebird Temp
2h 41m left
US $8.32
List Price: US $9.45(11% off)
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LT1 LS1 GM A/C Air Conditioner High Pressure Switch Wiring Connector Pigtail AC
20d 6h left
US $10.82
List Price: US $12.29(11% off)
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VSS Connector Wiring Pigtail 85-89 Camaro Firebird TPI TBI 700R4 Speed Sensor
29d 16h left
US $10.52
List Price: US $11.95(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
24d 10h left
US $20.20
List Price: US $22.95(11% off)
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LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
3d 14h left
US $13.16
List Price: US $14.95(11% off)
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Coolant Temperature Temp Sensor Wiring Harness Camaro Firebird TPI LT1 LT5
29d 16h left
US $9.67
List Price: US $10.99(12% off)
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LS1 LT1 Fuel Injector Pigtail Connector Wiring Set of 8 Camaro Firebird Corvette
17d 2h left
US $40.44
List Price: US $45.95(11% off)
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86-87 Camaro TPI MAF Power Relay Wiring Harness Connector Corvette Firebird
1d 17h left
US $15.36
List Price: US $17.45(11% off)
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GM ABS Wheel Speed Sensor Connector Pigtail Wiring Camaro Firebird
10d 8h left
US $12.28
List Price: US $13.95(11% off)
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Knock Sensor Connector Pigtail Harness LS2 LS3 LS7 Camaro Corvette Wiring 2 Wire
22d 15h left
US $10.80
List Price: US $12.27(11% off)
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Ignition Coil Connector Pigtail Harness 96-97 LT1 Camaro Firebird Wiring
22d 14h left
US $10.52
List Price: US $11.95(11% off)
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Free Shipping
88-89 Camaro Firebird Mass Air Flow Burn Off Relay MAF Pigtail Wiring Corvette
3d 16h left
US $15.80
List Price: US $17.95(11% off)
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EV6 Fuel Injector Connector Pigtail Wiring LS2 LS3 LS7 LS9 GM
11d 9h left
US $8.76
List Price: US $9.95(11% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
3d 3h left
US $8.58
List Price: US $9.75(12% off)
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Canister Purge Solenoid Connector Pigtail Harness TPI TBI LT1 LS1 Camaro
19d 10h left
US $10.52
List Price: US $11.95(11% off)
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88-92 Camaro Firebird TPI Dual Fan Wiring Harness Pigtail Male Connector
25d 9h left
US $15.18
List Price: US $17.25(12% off)
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