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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
Turn Signal Parking Light Socket Connector Pigtail Wiring 97-02 Camaro Firebird
18d 15h left
US $13.38
List Price: US $15.21(12% off)
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LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
1d 2h left
US $15.18
List Price: US $17.25(12% off)
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LS1 LT1 TPS Throttle Position Sensor Pigtail Wiring Connector 93-02
24d 11h left
US $9.67
List Price: US $10.99(12% off)
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Knock Sensor Connector Pigtail Wiring 85-04 TPI LT1 LS1 LS6 GM Camaro Corvette
27d 12h left
US $8.67
List Price: US $9.85(11% off)
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PCM ECM Connector Camaro Firebird Corvette Red 97-04 LS1 LS6
15d 14h left
US $26.36
List Price: US $29.95(11% off)
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85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
3d 16h 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
16d 5h left
US $10.82
List Price: US $12.29(11% off)
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90-92 Camaro Firebird Fuel Pump Relay Connector Pigtail Wiring
16d 5h left
US $15.80
List Price: US $17.95(11% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
4d 10h left
US $8.67
List Price: US $9.85(11% off)
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Torque Converter TCC 700R4 4L60 Connector Pigtail Wiring Harness TPI TBI Camaro
16d 6h left
US $10.98
List Price: US $12.48(12% off)
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LT1 Crankshaft Position Sensor Wiring Connector Pigtail 96-97 Camaro Firebird
25d 14h left
US $10.52
List Price: US $11.95(11% off)
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LS1 LT1 O2 Oxygen Sensor Wiring Connector Pigtail GM Camaro Firebird Corvette
13d 6h left
US $10.52
List Price: US $11.95(11% off)
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Coolant Temperature Temp Sensor Wiring Harness Camaro Firebird TPI LT1 LT5
1d 15h left
US $9.67
List Price: US $10.99(12% off)
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VSS Vehicle Speed Sensor Connector Wiring Harness GM Camaro Firebird TPI 700R4
16d 13h left
US $10.52
List Price: US $11.95(11% off)
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90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer
27d 13h left
US $14.04
List Price: US $15.95(11% off)
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Manifold Absolute Pressure MAP Connector Pigtail Wiring Camaro Corvette TPI TBI
13d 13h left
US $9.67
List Price: US $10.99(12% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
15d 14h left
US $26.36
List Price: US $29.95(11% off)
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92-02 GM A/C Compressor Connector Wiring Pigtail Temp LT1 LS1 Air
5d 14h left
US $10.52
List Price: US $11.95(11% off)
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TPI Cold Start Injector Switch Pigtail Wiring Connector Camaro Firebird 85-88
16d 9h left
US $8.32
List Price: US $9.45(11% off)
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Throttle Position Sensor TPS Pigtail Wiring Harness Camaro Firebird TPI TBI
13d 13h left
US $9.67
List Price: US $10.99(12% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail  82-89 Camaro Firebird
3d 13h left
US $11.40
List Price: US $12.95(11% off)
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T56 Reverse Lockout Solenoid Connector Wiring Pigtail GM LT1 LS1 Transmission
23d 14h left
US $9.67
List Price: US $10.99(12% off)
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GM LS1 LT1 OBDII OBD2 Wiring Harness Connector Pigtail 96+ Camaro Corvette
3d 13h left
US $14.04
List Price: US $15.95(11% off)
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82-92 Camaro Firebird C100 Firewall Engine Harness Connector TPI TBI
26d 9h left
US $15.80
List Price: US $17.95(11% off)
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VSS Connector Wiring Pigtail 85-89 Camaro Firebird TPI TBI 700R4 Speed Sensor
1d 15h left
US $10.52
List Price: US $11.95(11% off)
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Cooling Fan Relay Connector Pigtail Wiring 85-87 TPI Camaro Firebird
28d 11h left
US $15.80
List Price: US $17.95(11% off)
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LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
5d 13h left
US $15.18
List Price: US $17.25(12% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
26d 9h left
US $26.36
List Price: US $29.95(11% off)
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Ignition Coil Wiring Harness Pigtail TPI TBI LT1 Camaro Corvette Gray Delphi
24d 7h left
US $15.80
List Price: US $17.95(11% off)
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T56 Backup Light Connector Wiring Pigtail GM LT1 LS1 Lamp Transmission
23d 13h left
US $9.67
List Price: US $10.99(12% off)
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LS1 LT1 Intake Air Temperature Connector Wiring Pigtail Temp IAT GM 92-02
5d 14h left
US $10.52
List Price: US $11.95(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
9d 15h left
US $9.64
List Price: US $10.95(11% off)
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73 - 88 GM Alternator Connector Wiring Pigtail Camaro Corvette Delco 10SI 12SI
27d 13h left
US $7.88
List Price: US $8.95(11% off)
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85-89 Camaro Corvette TPI Mass Air Flow Sensor Pigtail Wiring Harness MAF
4d 21h left
US $13.16
List Price: US $14.95(11% off)
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GM 5 Wire MAF Sensor Wiring Connector Pigtail GM Mass Air Flow Type 1
29d 12h left
US $13.42
List Price: US $15.25(12% off)
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LS1 LT1 GM 3 Wire MAF Mass Air Flow Sensor Wiring Connector Pigtail
18d 1h left
US $10.52
List Price: US $11.95(11% off)
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T56 VSS Speed Sensor Connector Wiring Pigtail GM LT1 LS1 Transmission
23d 14h left
US $9.67
List Price: US $10.99(12% off)
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TPI LT1 LS1 LS6 Fan Connector Kit Camaro Firebird Corvette
24d 3h left
US $7.26
List Price: US $8.25(12% off)
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6 Wire Throttle Position Sensor TPS Connector Pigtail Wiring LS1 LS6 Corvette
18d 15h left
US $14.92
List Price: US $16.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
23d 14h left
US $19.35
List Price: US $21.99(12% off)
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MAP Sensor Connector Pigtail Wiring 92-97 LT1 LT4 Camaro Corvette
26d 15h left
US $9.67
List Price: US $10.99(12% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
29d 5h left
US $14.92
List Price: US $16.95(11% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
5d 2h left
US $8.58
List Price: US $9.75(12% off)
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Mass Air Flow 12" Extension Cable Wiring 93-97 LT1 98-02 LS1 MAF Harness 3 Wire
24d 11h left
US $16.68
List Price: US $18.95(11% off)
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EV6 Fuel Injector Connector Pigtail Wiring LS2 LS3 LS7 LS9 GM
13d 8h left
US $8.76
List Price: US $9.95(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
22d 12h left
US $11.84
List Price: US $13.45(11% off)
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Coolant Fan Switch Connector Pigtail Wiring 88-92 TBI Temperature Camaro
9d 15h left
US $9.64
List Price: US $10.95(11% off)
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LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird
5d 12h left
US $9.67
List Price: US $10.99(12% off)
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