Skip to content
  • EFI Systems
    • Holley EFI
    • Haltech Elite
    • AEM Infinity
    • GM Factory ECU
      • Gen III 24x
      • Gen IV 58x
    • MegaSquirt
    • Ignition & Add-On Harnesses
  • Accessories & Components
    • ECU's & Controllers
    • Sensors & Inputs
    • Ignition & Outputs
    • Loggers, Displays & Gauges
  • Switch Panels
    • Roll Bar Mount
    • Dash Mount
    • Vehicle Specific
  • Wiring Kits
    • Fuse & Relay Systems
    • Tools & DIY
  • More
    • Aparel & Merch
    • Installation Services
    • Garage Sale
  • Account
Jolt Systems
Cart
  • 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
      4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
      Regular price $1,164.95
      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
      Holley EFI CAN Bus Splitter
      Holley EFI CAN Bus Splitter
      Regular price $38.95
      View
  • Accessories & Components
      Accessories & Components
    • All
    • ECU's & Controllers
    • Sensors & Inputs
    • Ignition & Outputs
    • Loggers, Displays & Gauges
    • Injector Driver Module
      Injector Driver Module
      From $455.95
      View
      Crank Cam Converter Module
      Crank Cam Converter Module
      Sold Out
      View
      TCA-8 Eight Channel Thermocouple Amplifier EGT
      TCA-8 Eight Channel Thermocouple Amplifier EGT
      Regular price $485
      View
      HPI8 High Power Igniter - 15A Eight Channel
      HPI8 High Power Igniter - 15A Eight Channel
      From $402
      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
      View
      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
      View
      Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
      Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
      From $603.95
      View
  • Wiring Kits
      Wiring Kits
    • All
    • Fuse & Relay Systems
    • Tools & DIY
    • Bosch Intercooler Pump Relay Harness
      Bosch Intercooler Pump Relay Harness
      Regular price $74.95
      View
      VariMax ZL1 Intercooler Pump Relay Harness
      VariMax ZL1 Intercooler Pump Relay Harness
      Regular price $79.95
      View
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      From $603.95
      View
      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Regular price $708.95
      View
  • More
    • Aparel & Merch
    • Installation Services
    • Garage Sale
Account
Item added to cart. View cart and check out.
Shipping will be paused 12/28 - 1/4 for inventory recap / holiday shutdown. Full operations will resume on Thursday 1/5. Happy New Year!

Featured Items

Bosch 210 Denso Injector Harness for Holley EFI
Bosch 210 Denso Injector Harness for Holley EFI
Regular price $137.95
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 $38.95
View
Holley EFI EZ Flex Fuel Harness
Holley EFI EZ Flex Fuel Harness
From $58.95
View
LSX Coil Conversion Harness Kit for Holley EFI / Ford Modular & Coyote
LSX Coil Conversion Harness Kit for Holley EFI / Ford Modular & Coyote
Regular price $156.95
View

Jolt Systems, LLC

  • Search
  • Contact Us
  • FAQ
  • Terms of Sale
  • Terms of Service
  • Refund policy

Follow us

  • Facebook
  • Instagram
  • YouTube

Questions? Don't See What You're Looking For?

Call us! Custom high performance wiring is what we're all about. We're always more than happy to talk with customers on their specialized needs.

© 2023, Jolt Systems. Powered by Shopify
  • amazon payments
  • american express
  • apple pay
  • diners club
  • discover
  • google pay
  • master
  • paypal
  • shopify pay
  • visa