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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.

142 results found in all categories
85-89 Camaro Firebird Corvette TPI Fuel Pump Relay Connector Wiring Harness
29d 18h left
US $15.36
List Price: US $17.45(11% off)
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86-87 Camaro Corvette Firebird TPI MAF Burnoff Relay Wiring Harness Connector
29d 18h left
US $15.36
List Price: US $17.45(11% off)
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GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
27d 8h left
US $11.40
List Price: US $12.95(11% off)
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Turn Signal Parking Light Socket Connector Pigtail Wiring 97-02 Camaro Firebird
14d 16h left
US $13.38
List Price: US $15.21(12% off)
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LS1 LT1 IAC Idle Air Controller Pigtail Wiring Connector GM
12d 6h left
US $10.82
List Price: US $12.29(11% off)
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LS1 LT1 TPS Throttle Position Sensor Pigtail Wiring Connector 93-02
20d 12h left
US $9.67
List Price: US $10.99(12% off)
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LS1 Manifold Pressure MAP Sensor Wiring Pigtail Connector GM LS2 LS6
26d 11h left
US $9.67
List Price: US $10.99(12% off)
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Torque Converter TCC 700R4 4L60 Connector Pigtail Wiring Harness TPI TBI Camaro
12d 7h left
US $10.98
List Price: US $12.48(12% off)
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Knock Sensor Connector Pigtail Harness LS2 LS3 LS7 Camaro Corvette Wiring 2 Wire
20d 16h left
US $10.80
List Price: US $12.27(11% off)
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LS1 3 Wire Coolant Temperature Temp Sensor Wiring Connector 97-98 GM Corvette
14d 3h left
US $10.55
List Price: US $11.99(12% off)
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GM A/C AC Compressor Clutch Connector Wiring Pigtail  82-89 Camaro Firebird
29d 15h left
US $11.40
List Price: US $12.95(11% off)
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Coolant Fan Switch Connector Pigtail Wiring 88-92 TBI Temperature Camaro
5d 16h left
US $9.64
List Price: US $10.95(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
5d 16h left
US $9.64
List Price: US $10.95(11% off)
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88-89 Camaro Firebird Dual Fan Wiring Harness TPI IROC Z28 Trans Am
6d 10h left
US $68.60
List Price: US $77.95(11% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
1d 4h left
US $8.58
List Price: US $9.75(12% off)
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6 Wire Throttle Position Sensor TPS Connector Pigtail Wiring LS1 LS6 Corvette
14d 16h left
US $14.92
List Price: US $16.95(11% off)
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Throttle Position Sensor TPS Pigtail Wiring Harness Camaro Firebird TPI TBI
9d 15h left
US $9.67
List Price: US $10.99(12% off)
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82-92 Camaro Firebird C100 Firewall Headlight Harness Connector TPI TBI
22d 10h left
US $11.40
List Price: US $12.95(11% off)
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LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird
1d 13h 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
23d 13h left
US $8.67
List Price: US $9.85(11% off)
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Coolant Temperature Temp Sensor Wiring Harness Camaro Firebird TPI LT1 LT5
27d 16h left
US $9.67
List Price: US $10.99(12% off)
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LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
1d 14h left
US $13.16
List Price: US $14.95(11% off)
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TPI Cold Start Injector Switch Pigtail Wiring Connector Camaro Firebird 85-88
12d 10h left
US $8.32
List Price: US $9.45(11% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
12h 4m left
US $8.67
List Price: US $9.85(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
22d 11h left
US $20.20
List Price: US $22.95(11% off)
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85-89 Camaro Corvette TPI Mass Air Flow Sensor Pigtail Wiring Harness MAF
23h 4m left
US $13.16
List Price: US $14.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
11d 16h left
US $20.20
List Price: US $22.95(11% off)
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LT1 LS1 GM A/C Air Conditioner High Pressure Switch Wiring Connector Pigtail AC
18d 7h left
US $10.82
List Price: US $12.29(11% off)
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EGR Solenoid Pigtail Wiring Harness Camaro Firebird Corvette TPI 85-92
27d 16h 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 16h left
US $21.96
List Price: US $24.95(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
25d 6h left
US $14.92
List Price: US $16.95(11% off)
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LS1 LT1 Intake Air Temperature Connector Wiring Pigtail Temp IAT GM 92-02
1d 15h 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
18d 13h left
US $11.84
List Price: US $13.45(11% off)
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T56 Reverse Lockout Solenoid Connector Wiring Pigtail GM LT1 LS1 Transmission
19d 15h left
US $9.67
List Price: US $10.99(12% off)
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TPI Large Distributor to Small Adapter Wiring Harness HEI Camaro Corvette
14d 5h left
US $19.32
List Price: US $21.95(11% off)
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No Knot Leather Motorcycle Grip Wraps Harley Kawasaki Honda Suzuki Universal
20d 11h left
US $21.96
List Price: US $24.95(11% off)
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88-92 Camaro Firebird TPI Dual Fan Wiring Harness Pigtail Male Connector
23d 10h left
US $15.18
List Price: US $17.25(12% off)
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Idle Air Motor IAC Pigtail Wiring Harness Camaro Firebird Corvette TPI 85-92
25d 3h left
US $11.43
List Price: US $12.99(12% off)
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Smog Air Pump Connector Pigtail Harness 98-02 LS1 Camaro Firebird Wiring
17d 10h left
US $11.40
List Price: US $12.95(11% off)
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Cooling Fan Relay Connector Pigtail Wiring 85-87 TPI Camaro Firebird
24d 13h left
US $15.80
List Price: US $17.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
19d 15h left
US $19.35
List Price: US $21.99(12% off)
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85-89 Camaro Firebird ESC Electronic Spark Control Connector Pigtail Wiring TPI
1d 15h left
US $14.92
List Price: US $16.95(11% off)
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GM OBDII OBD2 Wiring Harness Connector Pigtail Corvette CAN Bus Class 2 E67 E38
21d 10h left
US $16.68
List Price: US $18.95(11% off)
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LS1 LT1 Fuel Injector Pigtail Connector Wiring Set of 8 Camaro Firebird Corvette
15d 2h left
US $40.44
List Price: US $45.95(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
14d 3h left
US $12.28
List Price: US $13.95(11% off)
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T56 VSS Speed Sensor Connector Wiring Pigtail GM LT1 LS1 Transmission
19d 15h left
US $9.67
List Price: US $10.99(12% off)
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Ignition Coil Wiring Harness Pigtail TPI TBI LT1 Camaro Corvette Gray Delphi
20d 9h left
US $15.80
List Price: US $17.95(11% off)
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