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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
    • 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
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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
      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
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      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
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      Crank Cam Converter Module
      Crank Cam Converter Module
      Sold Out
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      TCA-8 Eight Channel Thermocouple Amplifier EGT
      TCA-8 Eight Channel Thermocouple Amplifier EGT
      Regular price $485
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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 - 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
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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
      From $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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      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
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    • Aparel & Merch
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Shipping will be paused 12/28 - 1/4 for inventory recap / holiday shutdown. Full operations will resume on Thursday 1/5. Happy New Year!

Fuse & Relay Systems

Basic HD Relay Center for Engine Management Systems
Basic HD Relay Center for Engine Management Systems
Regular price $259.95
View
Stage II Bracket Car Relay Center - 14 Circuit / 8 Relay
Stage II Bracket Car Relay Center - 14 Circuit / 8 Relay
Regular price $341.95
View
Skirted 40A Mini ISO Relay, SPDT
Skirted 40A Mini ISO Relay, SPDT
Regular price $7.95
View
Heavy Duty Power Relay w/ Diode, SPST
Heavy Duty Power Relay w/ Diode, SPST
Regular price $42.95
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High Current Solid State Driver
High Current Solid State Driver
Regular price $78.81
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Heavy Duty Solid State Relay
Heavy Duty Solid State Relay
Regular price $42.95
View
Stage I HD Load Center - 7 Fuse 6 Relay
Stage I HD Load Center - 7 Fuse 6 Relay
Regular price $259.95
View
Replacement Micro Relay w/ Diode, SPDT
Replacement Micro Relay w/ Diode, SPDT
Sold Out
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Replacement Micro Relay w/ Diode, SPST
Replacement Micro Relay w/ Diode, SPST
Sold Out
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Replacement Ultra Micro Relay w/ Diode
Replacement Ultra Micro Relay w/ Diode
Sold Out
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Jolt Systems, LLC

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