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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
      High Power IGN-1A Smart Coil Harness Kit for v8 Engines
      Sold Out
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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 $674.95
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      Order Form for Custom Holley EFI Harness System
      Order Form for Custom Holley EFI Harness System
      Regular price $50
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      High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular
      High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular
      Sold Out
      View
  • Accessories & Components
      Accessories & Components
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    • ECU's & Controllers
    • Sensors & Inputs
    • Ignition & Outputs
    • Loggers, Displays & Gauges
    • Trans Brake Input Protection Module
      Trans Brake Input Protection Module
      Regular price $32.71
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      Injector Driver Module
      Injector Driver Module
      From $372.95
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      Universal EFI Interface Module
      Universal EFI Interface Module
      Regular price $426.95
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      CAN Bus Terminating Resistor Cap
      CAN Bus Terminating Resistor Cap
      Regular price $19.25
      View
  • 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 $429.95
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      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Roll Bar Mount Switch Box - 11 Button, Pre-Wired
      Regular price $487.95
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      Roll Bar Mount Switch Box - 9 Button, Pre-Wired
      Roll Bar Mount Switch Box - 9 Button, Pre-Wired
      Regular price $509.95
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      Roll Bar Mount Switch Box - 7 Button, Pre-Wired
      Roll Bar Mount Switch Box - 7 Button, Pre-Wired
      Regular price $401.95
      View
  • Wiring Kits
      Wiring Kits
    • All
    • Fuse & Relay Systems
    • Tools & DIY
    • Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
      From $429.95
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      Bosch Intercooler Pump Relay Harness
      Bosch Intercooler Pump Relay Harness
      Regular price $49.95
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      Shock Travel Harness Kit
      Shock Travel Harness Kit
      From $140
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      Stage II HD Load Center - 11 Fuse 8 Relay
      Stage II HD Load Center - 11 Fuse 8 Relay
      Regular price $189.95
      View
  • More
    • Nitrous Systems
    • Traction Control
    • Aparel & Merch
    • Installation Services
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We're open! Ryan is out of the hospital and we're working hard to catch up while he recovers. Orders are shipping with delays. See our Facebook page for details and contact us with any questions. Thank you for your understanding.

ECU's & Controllers

Terminator X LS Swap Kit
Terminator X LS Swap Kit
From $899.95
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Terminator X Max 24x LS Swap Kit
Terminator X Max 24x LS Swap Kit
From $1,199.95
View
Dominator EFI ECU
Dominator EFI ECU
Regular price $2,343.95
View
Nexus R5 VCU + Universal Wire-In Harness Kit
Nexus R5 VCU + Universal Wire-In Harness Kit
Sold Out
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Nexus R5 VCU + Plug and Pin Set
Nexus R5 VCU + Plug and Pin Set
Sold Out
View
Nexus R5 VCU
Nexus R5 VCU
Sold Out
View
Terminator X Max 58x LS Swap Kit
Terminator X Max 58x LS Swap Kit
From $1,199.95
View
12 Channel CAN I/O Expander
12 Channel CAN I/O Expander
From $354
View
Elite 2500 ECU
Elite 2500 ECU
On sale from $1,947
Sale
View
WB1 - Single Channel CAN O2 Wideband Controller Kit
WB1 - Single Channel CAN O2 Wideband Controller Kit
Regular price $299
View
WB2 - Dual Channel CAN O2 Wideband Controller Kit
WB2 - Dual Channel CAN O2 Wideband Controller Kit
Regular price $449
View
Elite 2000 ECU
Elite 2000 ECU
On sale from $1,567
Sale
View
Haltech Elite VMS
Haltech Elite VMS
From $959
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TC3
TC3
Regular price $995
View
Power Grid Ignition Controller - Ignition Control Only
Power Grid Ignition Controller - Ignition Control Only
Regular price $513.95
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MSD Power Grid System - Controller Only
MSD Power Grid System - Controller Only
From $445.95
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Profiler
Profiler
Regular price $3,995
View
Maximizer 5 Progressive Controller
Maximizer 5 Progressive Controller
Regular price $499.95
View
HP EFI ECU
HP EFI ECU
Regular price $1,394.95
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Jolt Systems, LLC

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