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Jolt Systems
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  • EFI Systems
      EFI Systems
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    • Holley EFI
    • Haltech Elite
    • AEM Infinity
    • GM Factory ECU
      • Gen III 24x
      • Gen IV 58x
    • Ignition & Add-On Harnesses
    • High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
      High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
      From $194.95
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      Holley EFI Main Power Harness
      Holley EFI Main Power Harness
      From $69.95
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      4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
      4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
      Regular price $1,164.95
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      High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Long Leads
      High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Long Leads
      From $194.95
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  • Accessories & Components
      Accessories & Components
    • All
    • ECU's & Controllers
    • Sensors & Inputs
    • Ignition & Outputs
    • Loggers, Displays & Gauges
    • TCA-8 Eight Channel Thermocouple Amplifier EGT
      TCA-8 Eight Channel Thermocouple Amplifier EGT
      Regular price $549.95
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      HPI8 High Power Igniter - 15A Eight Channel
      HPI8 High Power Igniter - 15A Eight Channel
      From $402
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  • Switch Panels
      Switch Panels
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    • Roll Bar Mount
    • Dash Mount
    • Vehicle Specific
    • Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Regular price $708.95
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      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Regular price $603.95
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      Roll Bar Mount Switch Box - 9 Button, Pre-Wired
      Roll Bar Mount Switch Box - 9 Button, Pre-Wired
      Regular price $640.95
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      Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
      Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
      Regular price $603.95
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  • Wiring Kits
      Wiring Kits
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    • Fuse & Relay Systems
    • Tools & DIY
    • Bosch Intercooler Pump Relay Harness
      Bosch Intercooler Pump Relay Harness
      Regular price $74.95
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      VariMax ZL1 Intercooler Pump Relay Harness
      VariMax ZL1 Intercooler Pump Relay Harness
      Regular price $79.95
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      Basic HD Relay Center for Engine Management Systems
      Basic HD Relay Center for Engine Management Systems
      Regular price $259.95
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      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Regular price $708.95
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  • More
    • Aparel & Merch
    • Installation Services
    • Garage Sale & Closeout
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LS Swap Harnesses

Standalone Harness - Gen IV LSA Supercharged
Standalone Harness - Gen IV LSA Supercharged
Regular price $794.95
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Standalone Harness - Gen IV LS / Vortec with Auto Trans
Standalone Harness - Gen IV LS / Vortec with Auto Trans
Regular price $749.95
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Standalone Harness - Gen III LS / Vortec DBC with Manual Transmission
Standalone Harness - Gen III LS / Vortec DBC with Manual Transmission
Regular price $734.95
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Standalone Harness - Gen III LS / Vortec DBC with 4L60/65/70E
Standalone Harness - Gen III LS / Vortec DBC with 4L60/65/70E
Regular price $804.95
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Standalone Harness - Gen III LS / Vortec DBW with Auto Transmission
Standalone Harness - Gen III LS / Vortec DBW with Auto Transmission
Regular price $896.95
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Standalone Harness - Gen III LS / Vortec DBC with LSA Supercharger
Standalone Harness - Gen III LS / Vortec DBC with LSA Supercharger
Regular price $909.95
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Standalone Harness - Gen III LS / Vortec DBC with 4L80E
Standalone Harness - Gen III LS / Vortec DBC with 4L80E
Regular price $804.95
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Standalone Harness - Gen IV LS / Vortec with Manual Trans
Standalone Harness - Gen IV LS / Vortec with Manual Trans
Regular price $699.95
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