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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.

145 results found in all categories
85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
29d 9h 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
14d 7h left
US $13.38
List Price: US $15.21(12% off)
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GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
26d 23h left
US $11.40
List Price: US $12.95(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
5d 7h left
US $9.64
List Price: US $10.95(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
24d 21h left
US $14.92
List Price: US $16.95(11% off)
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Torque Converter TCC 700R4 4L60 Connector Pigtail Wiring Harness TPI TBI Camaro
11d 22h left
US $10.98
List Price: US $12.48(12% off)
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88-92 Camaro Firebird TPI Dual Fan Wiring Harness Pigtail Female Connector
23d 1h left
US $15.18
List Price: US $17.25(12% off)
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LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird
1d 4h left
US $9.67
List Price: US $10.99(12% off)
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LS1 3 Wire Coolant Temperature Temp Sensor Wiring Connector 97-98 GM Corvette
13d 18h left
US $10.55
List Price: US $11.99(12% off)
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Coolant Fan Switch Connector Pigtail Wiring 88-92 TBI Temperature Camaro
5d 7h left
US $9.64
List Price: US $10.95(11% off)
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Cooling Fan Relay Connector Pigtail Wiring 85-87 TPI Camaro Firebird
24d 4h left
US $15.80
List Price: US $17.95(11% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
19h 17m left
US $8.58
List Price: US $9.75(12% off)
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Knock Sensor Connector Pigtail Wiring 85-04 TPI LT1 LS1 LS6 GM Camaro Corvette
23d 5h left
US $8.67
List Price: US $9.85(11% off)
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86-87 Camaro Corvette Firebird TPI MAF Burnoff Relay Wiring Harness Connector
29d 9h left
US $15.36
List Price: US $17.45(11% off)
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LS1 LT1 IAC Idle Air Controller Pigtail Wiring Connector GM
11d 21h left
US $10.82
List Price: US $12.29(11% off)
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EGR Temperature Sensor Connector Pigtail Wiring TPI 85-89 Camaro Firebird Temp
27d 18h left
US $8.32
List Price: US $9.45(11% off)
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88-92 Camaro Firebird TPI Dual Fan Wiring Harness Pigtail Male Connector
23d 1h left
US $15.18
List Price: US $17.25(12% off)
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LS1 Manifold Pressure MAP Sensor Wiring Pigtail Connector GM LS2 LS6
26d 2h left
US $9.67
List Price: US $10.99(12% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
19d 6h left
US $19.35
List Price: US $21.99(12% off)
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GM OBDII OBD2 Wiring Harness Connector Pigtail Corvette CAN Bus Class 2 E67 E38
21d 1h left
US $16.68
List Price: US $18.95(11% off)
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LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
1d 5h left
US $13.16
List Price: US $14.95(11% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail 82-89 Camaro Firebird
29d 6h left
US $14.04
List Price: US $15.95(11% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail  82-89 Camaro Firebird
29d 6h left
US $11.40
List Price: US $12.95(11% off)
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T56 VSS Speed Sensor Connector Wiring Pigtail GM LT1 LS1 Transmission
19d 6h left
US $9.67
List Price: US $10.99(12% off)
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90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer
23d 6h left
US $14.04
List Price: US $15.95(11% off)
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LS1 LT1 Fuel Injector Pigtail Connector Wiring Camaro Corvette GM
3h 14m left
US $8.14
List Price: US $9.25(12% off)
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Clutch Safety Start Switch Wiring Connector Pigtail T56 T5 87-02 Camaro Firebird
7d 16h left
US $14.04
List Price: US $15.95(11% off)
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TPI LT1 LS1 LS6 Fan Connector Kit Camaro Firebird Corvette
19d 20h left
US $7.26
List Price: US $8.25(12% off)
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92-02 GM A/C Compressor Connector Wiring Pigtail Temp LT1 LS1 Air
1d 6h left
US $8.90
List Price: US $10.11(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
18d 4h left
US $11.84
List Price: US $13.45(11% off)
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EGR Solenoid Connector Pigtail Wiring 87-92 TPI TBI Camaro
5d 7h left
US $10.52
List Price: US $11.95(11% off)
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TPS Throttle Position Sensor Extension Cable Camaro Firebird Corvette TPI
1d 6h left
US $14.04
List Price: US $15.95(11% off)
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GM 1227165 ECM Connector Kit TPI TBI Camaro Firebird MAF Computer Truck 1227747
20d 22h left
US $10.52
List Price: US $11.95(11% off)
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Map Sensor Connector Pigtail Wiring LS3 LS7 Camaro Firebird Corvette GTO
6d 8h left
US $21.96
List Price: US $24.95(11% off)
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LS3 LS7 5 Wire MAF Sensor Wiring Connector Pigtail GM Mass Air Flow
3d 17h left
US $12.98
List Price: US $14.75(12% off)
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Coolant Temperature Temp Sensor Wiring Harness Camaro Firebird TPI LT1 LT5
27d 7h left
US $9.67
List Price: US $10.99(12% off)
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EV6 Fuel Injector Connector Pigtail Wiring LS2 LS3 LS7 LS9 GM
9d 1h left
US $8.76
List Price: US $9.95(11% off)
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87-92 Camaro Firebird TPI TBI Tachometer Male Wiring Harness Connector Tach
29d 9h left
US $8.32
List Price: US $9.45(11% off)
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TPI Large Distributor to Small Adapter Wiring Harness HEI Camaro Corvette
13d 20h left
US $19.32
List Price: US $21.95(11% off)
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LS1 LT1 Intake Air Temperature Connector Wiring Pigtail Temp IAT GM 92-02
1d 6h left
US $10.52
List Price: US $11.95(11% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
3h 12m left
US $8.67
List Price: US $9.85(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
13d 18h left
US $12.28
List Price: US $13.95(11% off)
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Intake Air Temp 22" Extension Cable Wiring 92-97 LT1 98-02 LS1 IAT Harness
24d 1h left
US $21.08
List Price: US $23.95(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
22d 2h left
US $20.20
List Price: US $22.95(11% off)
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73 - 88 GM Alternator Connector Wiring Pigtail Camaro Corvette Delco 10SI 12SI
23d 6h left
US $7.88
List Price: US $8.95(11% off)
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85-92 Camaro Firebird Fog Light Lamp Pigtail Wiring Harness Connector TPI
13d 20h left
US $9.64
List Price: US $10.95(11% off)
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