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Jolt Systems
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  • EFI Systems
      EFI Systems
    • All
    • Holley EFI
    • Haltech Elite
    • AEM Infinity
    • GM Factory ECU
      • Gen III 24x
      • Gen IV 58x
    • MegaSquirt
    • 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 $183.95
      View
      4th Gen F Body Plug-and-Play LSX Harness for Holley EFI / Haltech
      4th Gen F Body Plug-and-Play LSX Harness for Holley EFI / Haltech
      Regular price $1,016.95
      View
      High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular & Coyote
      High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular & Coyote
      From $272.95
      View
      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
      View
  • Accessories & Components
      Accessories & Components
    • All
    • ECU's & Controllers
    • Sensors & Inputs
    • Ignition & Outputs
    • Loggers, Displays & Gauges
    • Injector Driver Module
      Injector Driver Module
      From $433.95
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      TCA-8 Eight Channel Thermocouple Amplifier EGT
      TCA-8 Eight Channel Thermocouple Amplifier EGT
      Regular price $451
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      Universal EFI Interface Module
      Universal EFI Interface Module
      Regular price $480.95
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      Spark Plug Wire Sync Kit
      Spark Plug Wire Sync Kit
      Regular price $110.95
      View
  • Switch Panels
      Switch Panels
    • All
    • Roll Bar Mount
    • Dash Mount
    • Vehicle Specific
    • Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      From $603.95
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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
      View
      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 - 6 Rocker & E-Stop, Pre-Wired
      Roll Bar Mount Switch Box - 6 Rocker & E-Stop, Pre-Wired
      Regular price $561.95
      View
  • Wiring Kits
      Wiring Kits
    • All
    • Fuse & Relay Systems
    • Tools & DIY
    • Bosch Intercooler Pump Relay Harness
      Bosch Intercooler Pump Relay Harness
      Regular price $69.95
      View
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      From $603.95
      View
      VariMax ZL1 Intercooler Pump Relay Harness
      VariMax ZL1 Intercooler Pump Relay Harness
      Regular price $74.95
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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
      View
  • More
    • Nitrous Systems
    • Traction Control
    • Aparel & Merch
    • Installation Services
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PLEASE NOTE: Several of our products are built to order. Please contact before ordering if you have specific timeline needs with your build. Thank you!

Featured Items

Bosch 210 Denso Injector Harness for Holley EFI
Bosch 210 Denso Injector Harness for Holley EFI
Regular price $148.95
View
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 $183.95
View
Holley EFI CAN Bus Splitter
Holley EFI CAN Bus Splitter
Regular price $38.95
View
High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular & Coyote
High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular & Coyote
From $272.95
View
Nexus R5 VCU
Nexus R5 VCU
Sold Out
View
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
View
High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Short Leads
High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Short Leads
From $194.95
View
Vibration Isolator Mount Set
Vibration Isolator Mount Set
Regular price $17.95
View

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