Shop by Engine
Shop by Vehicle
Shop by Engine chevron-down

  • Select Engine

Shop by Vehicle chevron-down

  • Select Year

  • Select Make

  • Select Model

  • Select Generation

Wiring Harnesses

Loading...
Sort by:
sort-descending
  • PSI '03 - '07 Vortec (DBW) w/ T56 Standalone Harness
    PSI Conversions
    PSI '03 - '07 Vortec (DBW) w/ T56 Standalone Harness
    $579.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • PSI '07 - '08 LY6 (6.0L)/L92 (6.2L) STANDALONE WIRING HARNESS W/T56/TR6060 Without VVT
    PSI Conversions
    PSI '07 - '08 LY6 (6.0L)/L92 (6.2L) STANDALONE WIRING HARNESS W/T56/TR6060 Without VVT
    $569.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • 1997-2004 GM LS1 Throttle by Wire Harness Std. length
    Painless Performance Products
    1997-2004 GM LS1 Throttle by Wire Harness Std. length
    $619.99
    Painless Performance Products
    In stock
    Loading...
    Loading...
  • PSI '05 - '06 LS2 24x W/ 4L60e W/ E40 Standalone Harness
    PSI Conversions
    PSI '05 - '06 LS2 24x W/ 4L60e W/ E40 Standalone Harness
    $699.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • PSI '09 - '13 LH6/LY5/LMG/LH8 (5.3L) STANDALONE WIRING HARNESS W/4Lxx
    PSI Conversions
    PSI '09 - '13 LH6/LY5/LMG/LH8 (5.3L) STANDALONE WIRING HARNESS W/4Lxx
    $659.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • PSI '05 - '14 Gen IV LS2/LS3 (DBC) W/T56/Tr6060 W/ EV6 Injectors & 5 Pin Maf Standalone Harness
    PSI Conversions
    PSI '05 - '14 Gen IV LS2/LS3 (DBC) W/T56/Tr6060 W/ EV6 Injectors & 5 Pin Maf Standalone Harness
    $589.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • PSI '03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness
    PSI Conversions
    PSI '03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness
    $819.99
    PSI Conversions
    In stock
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • 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
    Loading...
    Loading...
  • PSI '07-'09 LS2 (6.0l) 58x W/ T56/Tr6060 Standalone Harness
    PSI Conversions
    PSI '07-'09 LS2 (6.0l) 58x W/ T56/Tr6060 Standalone Harness
    $569.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • PSI '08 - '14 LS3 (6.2l) W/ 6l80e Standalone Harness
    PSI Conversions
    PSI '08 - '14 LS3 (6.2l) W/ 6l80e Standalone Harness
    $719.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • PSI '07 - '08 LY6 (6.0L)/L92 (6.2L) w/ 4L60E or 4l80E Standalone Harness
    PSI Conversions
    PSI '07 - '08 LY6 (6.0L)/L92 (6.2L) w/ 4L60E or 4l80E Standalone Harness
    $659.00
    PSI Conversions
    In stock
    Loading...
    Loading...
  • Haltech V8 GM/Chrysler IGN-1A Inductive Coil Harness
    Haltech
    Haltech V8 GM/Chrysler IGN-1A Inductive Coil Harness
    $435.00
    Haltech
    In stock
    Loading...
    Loading...
  • Holley Dbw Harness, Ford Coyote
    Holley
    Holley Dbw Harness, Ford Coyote
    (10% OFF)
    Special Price $253.75 Regular Price $281.95
    Holley
    In stock
    Loading...
    Loading...
  • HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    HP Tuners
    HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x
    $949.99
    HP Tuners
    In stock
    Loading...
    Loading...
  • MSD Harness, MSD To Late Model '96-On GMs
    MSD
    MSD Harness, MSD To Late Model '96-On GMs
    $81.05
    MSD
    In stock
    Loading...
    Loading...
  • Holley Gen III Hemi Coil Harness - Late Coils
    Holley
    Holley Gen III Hemi Coil Harness - Late Coils
    (10% OFF)
    Special Price $179.95 Regular Price $199.95
    Holley
    In stock
    Loading...
    Loading...
  • HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    Holley
    HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    (10.04% OFF)
    Special Price $644.95 Regular Price $716.95
    Holley
    In stock
    Loading...
    Loading...
  • TSP Standalone Wiring Harness for Drive-by-Wire LY6/L92 with 4L80E
    Top Street Performance
    TSP Standalone Wiring Harness for Drive-by-Wire LY6/L92 with 4L80E
    $482.99
    Top Street Performance
    In stock
    Loading...
    Loading...

Items 49-72 of 107