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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.

169 results found in all categories
85-89 Camaro Corvette TPI Mass Air Flow Sensor Pigtail Wiring Harness MAF
6d 9h left
US $13.16
List Price: US $14.95(11% off)
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88-92 Camaro Firebird Cooling Fan Relay Connector Pigtail Wiring Harness TPI TBI
17h 7m left
US $14.92
List Price: US $16.95(11% off)
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GM Starter Connector Pigtail Wiring Harness Corvette 2005+ CTS Hummer Truck
2d 18h left
US $11.40
List Price: US $12.95(11% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 4 Wire MLPS Range Switch
19d left
US $12.19
List Price: US $13.85(11% off)
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4L60E 4L80E Neutral Safety Switch Connector Pigtail 7 Wire MLPS Range Switch
24d 17h left
US $19.32
List Price: US $21.95(11% off)
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Maxtor Atlas 146GB 10K 3.5" SAS 8J147S0248855
6d 22h left
US $13.16
List Price: US $14.95(11% off)
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LS2 LS3 LS7 6 Wire Throttle Body Actuator Connector Pigtail Plug GM L99
29d 22h left
US $14.92
List Price: US $16.95(11% off)
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1988-2000 GM Truck and SUV Tail Light Circuit Board Connector Pigtail Left Side
24d 23h left
US $10.08
List Price: US $11.45(11% off)
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Distributor Connector Wiring Harness Camaro Firebird Corvette TPI 85 86 85-91
19d 13h left
US $12.28
List Price: US $13.95(11% off)
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Knock Sensor Connector Pigtail Wiring 85-04 TPI LT1 LS1 LS6 GM Camaro Corvette
29d 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
17d 18h left
US $10.98
List Price: US $12.48(12% off)
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LS1 LT1 IAC Idle Air Controller Pigtail Wiring Connector GM
17d 17h left
US $10.82
List Price: US $12.29(11% off)
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Coolant Temp Gauge Connector Pigtail Harness 89-92 TPI TBI  Camaro Temperature
11d 3h left
US $9.64
List Price: US $10.95(11% off)
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GM E85 Flex Fuel Sensor Connector Pigtail Plastic Body Fuel Composition Ethanol
21d 23h left
US $9.64
List Price: US $10.95(11% off)
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PCM ECM Connector Green 80 Pin Delphi GM LS1 Cadillac Chevy Truck
27d 21h left
US $20.20
List Price: US $22.95(11% off)
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EGR Solenoid Connector Pigtail Wiring 87-92 TPI TBI Camaro
11d 2h left
US $10.52
List Price: US $11.95(11% off)
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Hynix HYS72T32000DR-5-B 256MB (1x256MB) RAM PC2-3200 Dell Dell Perc Raid Memory
5d 11h left
US $9.64
List Price: US $10.95(11% off)
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LS1 Alternator Wiring Connector Pigtail 98-02 Camaro Firebird
5d 22h left
US $8.67
List Price: US $9.85(11% off)
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Throttle Position Sensor TPS Pigtail Wiring GM Camaro Firebird TPI TBI Flat
15d 2h left
US $9.67
List Price: US $10.99(12% off)
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GM 1227165 ECM Connector Kit TPI TBI Camaro Firebird MAF Computer Truck 1227747
26d 18h left
US $10.52
List Price: US $11.95(11% off)
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LS1 Crankshaft Position Sensor Wiring Connector Pigtail 98-02 Camaro Corvette
11d 10h left
US $10.52
List Price: US $11.95(11% off)
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88-89 Camaro Firebird Dual Fan Wiring Harness TPI IROC Z28 Trans Am
11d 21h left
US $68.60
List Price: US $77.95(11% off)
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GM Camshaft Position Sensor Pigtail Wiring 3.8 95-02 Camaro Firebird
13d 14h left
US $7.88
List Price: US $8.95(11% off)
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90-92 Camaro Firebird Fuel Pump Relay Connector Pigtail Wiring
20d 22h left
US $15.80
List Price: US $17.95(11% off)
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TPI Large Distributor to Small Adapter Wiring Harness HEI Camaro Corvette
19d 16h left
US $19.32
List Price: US $21.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Blue 97-04 LS1 LS6
17d 2h left
US $20.20
List Price: US $22.95(11% off)
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T56 Connector Set of 3 Backup, Reverse Lockout, VSS Wiring Pigtail GM LT1 LS1
25d 2h left
US $19.35
List Price: US $21.99(12% off)
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EGR Temperature Sensor Connector Pigtail Wiring TPI 85-89 Camaro Firebird Temp
3d 13h left
US $8.32
List Price: US $9.45(11% off)
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85-92 Camaro Firebird TPI TBI ECM Terminals Connector Corvette C K Truck GM
6d 14h left
US $8.58
List Price: US $9.75(12% off)
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88-89 Camaro Firebird Mass Air Flow Burn Off Relay MAF Pigtail Wiring Corvette
7d 3h left
US $15.80
List Price: US $17.95(11% off)
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LT1 Crankshaft Position Sensor Wiring Connector Pigtail 96-97 Camaro Firebird
27d 2h left
US $10.52
List Price: US $11.95(11% off)
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GM OBD 1 DLC Kit ALDL Diagnostic Connector TBI TPI  Panel Mount with Terminals
21d left
US $7.91
List Price: US $8.99(12% off)
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4x Micron MT18HTF12872Y-40EA2 1GB PC2-3200 ECC Dell PE 2850 Memory - Free Ship
5d 11h left
US $13.16
List Price: US $14.95(11% off)
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LS1 LT1 O2 Oxygen Sensor Wiring Connector Pigtail GM Camaro Firebird Corvette
14d 18h left
US $10.52
List Price: US $11.95(11% off)
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PCM ECM Connector Camaro Firebird Corvette Red 97-04 LS1 LS6
17d 2h left
US $20.20
List Price: US $22.95(11% off)
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PCM Connector Terminals 97-02 LS1 01-04 LS6 Camaro Firebird Corvette GTO ECM ECU
11d 17h left
US $11.40
List Price: US $12.95(11% off)
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90-92 Camaro Firebird TPI 1227730 ECM Connector Kit Speed Density Computer
29d 2h left
US $14.04
List Price: US $15.95(11% off)
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T56 Backup Light Connector Wiring Pigtail GM LT1 LS1 Lamp Transmission
25d 1h left
US $9.67
List Price: US $10.99(12% off)
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Intake Air Temperature MAT IAT Connector Pigtail Wiring 86-92 TPI TBI Camaro
28d 3h left
US $10.52
List Price: US $11.95(11% off)
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LS1 LS4 LS6 Oil Pressure Sensor Connector Pigtail 1997-2008 GM Chevy
21d 1h left
US $6.56
List Price: US $7.45(11% off)
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AC High Pressure Switch Connector Wiring Harness Camaro Firebird TPI TBI 85-89
19d 16h left
US $11.40
List Price: US $12.95(11% off)
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6 Wire Throttle Position Sensor TPS Connector Pigtail Wiring LS1 LS6 Corvette
20d 3h left
US $14.92
List Price: US $16.95(11% off)
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LS1 LT1 Fuel Injector Pigtail Connector Wiring Camaro Corvette GM
5d 22h left
US $8.14
List Price: US $9.25(12% off)
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LS1 LT1 Oil Pressure Sender Wiring Connector Pigtail Camaro Firebird
7d left
US $9.67
List Price: US $10.99(12% off)
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Free Shipping
LS1 LS6 Ignition Coil Main Harness Connector Kit GM Camaro Firebird Corvette
7d 1h left
US $13.16
List Price: US $14.95(11% off)
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