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Wiring Harnesses

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  • PSI '09 - '13 LY6 (6.0L)/ L92 (6.2L) STANDALONE WIRING HARNESS W/6L80E
    PSI Conversions
    PSI '09 - '13 LY6 (6.0L)/ L92 (6.2L) STANDALONE WIRING HARNESS W/6L80E
    $719.00
    PSI Conversions
    In stock
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  • PSI '09 - '14 LH6/LY5/LMG/LH8 (5.3L) w/ T56/TR6060 Standalone Harness
    PSI Conversions
    PSI '09 - '14 LH6/LY5/LMG/LH8 (5.3L) w/ T56/TR6060 Standalone Harness
    $569.00
    PSI Conversions
    In stock
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  • PSI '09 - '14 LY6 (6.0L)/ L92 (6.2L) w/ T56/TR6060 Standalone Harness
    PSI Conversions
    PSI '09 - '14 LY6 (6.0L)/ L92 (6.2L) w/ T56/TR6060 Standalone Harness
    $569.00
    PSI Conversions
    In stock
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  • PSI '10 - '13 L99 (6.2L) STANDALONE WIRING HARNESS W/6L80E
    PSI Conversions
    PSI '10 - '13 L99 (6.2L) STANDALONE WIRING HARNESS W/6L80E
    $719.00
    PSI Conversions
    In stock
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  • PSI '10 - '13 L99 (6.2L) STANDALONE WIRING HARNESS W/T56/TR6060
    PSI Conversions
    PSI '10 - '13 L99 (6.2L) STANDALONE WIRING HARNESS W/T56/TR6060
    $569.00
    PSI Conversions
    In stock
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  • PSI '10 - '14 L99 (6.2L) w/ 4L60E or 4l80E Standalone Harness
    PSI Conversions
    PSI '10 - '14 L99 (6.2L) w/ 4L60E or 4l80E Standalone Harness
    $659.00
    PSI Conversions
    In stock
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  • PSI '97 - '02 LS1 (DBC) W/ 4L60e Or 4L80e W/ EV1 Injectors & 3 Pin Maf Standalone Harness
    PSI Conversions
    PSI '97 - '02 LS1 (DBC) W/ 4L60e Or 4L80e W/ EV1 Injectors & 3 Pin Maf Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • PSI '97 - '02 LS1 (DBC) W/ T56 W/ EV1 Injectors & 3 Pin Maf Standalone Harness
    PSI Conversions
    PSI '97 - '02 LS1 (DBC) W/ T56 W/ EV1 Injectors & 3 Pin Maf Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • PSI '97 - '04 LS1 (DBW) W/ T56 Standalone Harness
    PSI Conversions
    PSI '97 - '04 LS1 (DBW) W/ T56 Standalone Harness
    $599.00
    PSI Conversions
    In stock
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  • PSI '97 - '04 LS1 / LS6 & '99 - '06 Vortec (DBC) w/ T56 w/ EV1 Injectors & 5 pin MAF Standalone Harness
    PSI Conversions
    PSI '97 - '04 LS1 / LS6 & '99 - '06 Vortec (DBC) w/ T56 w/ EV1 Injectors & 5 pin MAF Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • PSI '97 - '04 LS1 / LS6 (DBW) W/ 4L60e Or 4L80e W/ 5 Pin Maf Standalone Harness
    PSI Conversions
    PSI '97 - '04 LS1 / LS6 (DBW) W/ 4L60e Or 4L80e W/ 5 Pin Maf Standalone Harness
    $599.00
    PSI Conversions
    In stock
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  • PSI '99 - '06 Vortec (DBC) W/ 4L60e Or 4L80e W/ Multec Injectors & 5 Pin Maf Standalone Harness
    PSI Conversions
    PSI '99 - '06 Vortec (DBC) W/ 4L60e Or 4L80e W/ Multec Injectors & 5 Pin Maf Standalone Harness
    $789.00
    PSI Conversions
    In stock
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  • PSI '99 - '06 Vortec (DBC) W/ T56 W/ Multec Injectors & 5 Pin Maf Standalone Harness
    PSI Conversions
    PSI '99 - '06 Vortec (DBC) W/ T56 W/ Multec Injectors & 5 Pin Maf Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • PSI 05 - '14 Gen IV LS2/LS3 (DBC) W/ 4L60e Or 4L80e W/ EV6 Injectors & 5 Pin Maf Standalone Harness
    PSI Conversions
    PSI 05 - '14 Gen IV LS2/LS3 (DBC) W/ 4L60e Or 4L80e W/ EV6 Injectors & 5 Pin Maf Standalone Harness
    $649.00
    PSI Conversions
    In stock
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  • PSI 06 - '09 LS2 (6.0l) 58x W/ T56/Tr6060 Standalone Harness
    PSI Conversions
    PSI 06 - '09 LS2 (6.0l) 58x W/ T56/Tr6060 Standalone Harness
    $569.00
    PSI Conversions
    In stock
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  • PSI Gen IV Engine (58x) w/ T56/TR6060 Non VVT Standalone Harness
    PSI Conversions
    PSI Gen IV Engine (58x) w/ T56/TR6060 Non VVT Standalone Harness
    $744.00
    PSI Conversions
    In stock
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  • PSI LS1 Corvette, C10 Tac Module Harness 411 PCM
    PSI Conversions
    PSI LS1 Corvette, C10 Tac Module Harness 411 PCM
    $45.00
    PSI Conversions
    In stock
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  • PSI ‘97 - ‘04 LS1 / LS6 & '99 - '06 Vortec (DBC) w/ T56 w/ EV6 Injectors & 5 pin MAF Standalone Harness
    PSI Conversions
    PSI ‘97 - ‘04 LS1 / LS6 & '99 - '06 Vortec (DBC) w/ T56 w/ EV6 Injectors & 5 pin MAF Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • PSI ‘97 - ‘04 LS1 LS6 & '99 - '06 Vortec (DBC) w/ 4L60E or 4L80E w/ EV1 Injectors & 5 pin MAF Standalone Harness
    PSI Conversions
    PSI ‘97 - ‘04 LS1 LS6 & '99 - '06 Vortec (DBC) w/ 4L60E or 4L80E w/ EV1 Injectors & 5 pin MAF Standalone Harness
    $549.00
    PSI Conversions
    In stock
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  • Racetronix 1998 LS1 F-Body Harness Only
    Racetronix
    Racetronix 1998 LS1 F-Body Harness Only
    $91.99
    Racetronix
    In stock
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  • Racetronix 1999-2002 LS1 F-Body Harness Only
    Racetronix
    Racetronix 1999-2002 LS1 F-Body Harness Only
    $116.99
    Racetronix
    In stock
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  • Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    Racetronix
    Racetronix Fuel Injector Harness Adaptors, USCAR TO MINITIMER
    (39.62% OFF)
    Special Price $4.80 Regular Price $7.95
    Racetronix
    In stock
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  • Racetronix Fuel Injector Minitimer (EV1) Pigtail
    Racetronix
    Racetronix Fuel Injector Minitimer (EV1) Pigtail
    $4.50
    Racetronix
    In stock
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  • Racetronix Fuel Injector Multec 2 Pigtail
    Racetronix
    Racetronix Fuel Injector Multec 2 Pigtail
    $9.75
    Racetronix
    In stock
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  • Racetronix Fuel Injector USCAR (EV6) Pigtail
    Racetronix
    Racetronix Fuel Injector USCAR (EV6) Pigtail
    $4.50
    Racetronix
    In stock
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  • Racetronix LS1 to LS2 Knock Sensor Retrofit Harness
    Racetronix
    Racetronix LS1 to LS2 Knock Sensor Retrofit Harness
    $30.99
    Racetronix
    In stock
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  • Racetronix LS1 to LS2/3 Cam Sensor Retrofit Harness
    Racetronix
    Racetronix LS1 to LS2/3 Cam Sensor Retrofit Harness
    $26.99
    Racetronix
    In stock
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  • Racetronix LS2 MAP Sensor Harness Extension 24"
    Racetronix
    Racetronix LS2 MAP Sensor Harness Extension 24"
    (90.28% OFF)
    Special Price $2.43 Regular Price $25.00
    Racetronix
    In stock
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  • Torque Rush Performance X-Link Module
    Torque Rush Performance
    Torque Rush Performance X-Link Module
    $299.99
    Torque Rush Performance
    In stock
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  • Trans-Dapt BLUE BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt BLUE BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • Trans-Dapt RED BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt RED BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • Trans-Dapt YELLOW BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    Trans-Dapt Performance
    Trans-Dapt YELLOW BB CHEVY Wire Looms. Fits 7 to 9mm Wires
    $34.26
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Cable with 4L60E - 97-04 Cars & 99-03 Trucks
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Cable with 4L60E - 97-04 Cars & 99-03 Trucks
    $450.99
    Top Street Performance
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Cable with 4L80E - 97-04 Cars & 99-06 Trucks
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Cable with 4L80E - 97-04 Cars & 99-06 Trucks
    $450.99
    Top Street Performance
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Cable with T56 - 97-04 Cars & 99-06 Trucks
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Cable with T56 - 97-04 Cars & 99-06 Trucks
    $450.99
    Top Street Performance
    In stock
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  • TSP Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 with 4L80E and DBW
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 with 4L80E and DBW
    $482.99
    Top Street Performance
    In stock
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