Jolt Systems

Jolt Systems Professional grade wire harness products built for high performance and extreme duty.

From pro street to pro touring, we strive to build and install top quality wiring harnesses and electrical systems for specialty and high-performance automotive applications. From basic wiring kits to sophisticated EFI harnesses, we have you covered!

Well guys, we won’t be racing at Back to the Streets with the wagon 😥But this gives us another opportunity to give back ...
05/12/2026

Well guys, we won’t be racing at Back to the Streets with the wagon 😥
But this gives us another opportunity to give back to you, the racers.

So we’re giving away ONE racer entry to Back to the Streets Drag-N-Drive.

HOW TO ENTER:
• LIKE this post
• FOLLOW Jolt Systems
• TAG who you’d bring
• Share this post to your story for an extra entry (tag us so we can see it)

‼️ Already entered? If you win, we’ll refund your racer entry.

Winner will be announced May 18th.

🗓️Event Dates: May 20–24, 2026
📍 Indiana

We are excited to be sponsoring Small Tire Bash this season!
05/10/2026

We are excited to be sponsoring Small Tire Bash this season!

We are deeply saddened to hear about the passing of Kyle Loftis. Kyle’s passion for racing and storytelling helped shape...
05/07/2026

We are deeply saddened to hear about the passing of Kyle Loftis. Kyle’s passion for racing and storytelling helped shape the car community into what it is today, something we will be forever grateful for. The impact he made on the sport and the people in it will never be forgotten.

This is one of a few 1320video stickers around our shop, and they now mean a little more and will always serve as a reminder of the impact Kyle had on this community.

05/05/2026

Tech Tip Tuesday 💡🔧
Need to splice into a wire in your EFI harness? There’s a right way to handle it

05/04/2026

MAY THE FOURTH BE WITH YOU!

Just a reminder, custom buttons like this one are available on our switch boxes.

ATTENTION STICK SHIFT DRIVERS!Jolt Systems is proud to sponsor the Stick Shift class at Midwest Drift & Drags presented ...
04/28/2026

ATTENTION STICK SHIFT DRIVERS!
Jolt Systems is proud to sponsor the Stick Shift class at Midwest Drift & Drags presented by Off The Line Performance

📍 Cordova Dragway, Cordova IL
💰 $2,000 payout | $200 entry
🗓️ June 12th-13th 2026

Callouts first round only. No buybacks.
Any car or truck allowed.
Any rear suspension.
Steel roof and quarters required no full aftermarket or fiberglass bodies.
Big blocks allowed.
No restrictions on fuel, transmission, interior, exhaust, electronics, or power adders.

Must be H pattern, foot actuated clutch.

Stick shift cars only. No sequential.

If you’re rowing gears, we’ll see you there.

Link to enter and buy spectator tickets is in the comments

N.E. Fab and Performance made our 8-Injector Plug-and-Play Driver Module Harness look right at home ⚡
04/28/2026

N.E. Fab and Performance made our 8-Injector Plug-and-Play Driver Module Harness look right at home ⚡

Need to run large single low impedence injectors, want to phase in 16 smaller high impedance ones, then you need an injector driver.

Most major EFI manufacturers have options, this particular flavor is from Holley and topped off with a Jolt Systems plug and play harness to make the wiring quick easy and look phenomenal.

Hands down, the highest quality flex fuel harness on the market 🌽⛽Designed to pair with Holley EFI main engine harnesses...
04/27/2026

Hands down, the highest quality flex fuel harness on the market 🌽⛽

Designed to pair with Holley EFI main engine harnesses, our E85 flex fuel harness makes adding flex fuel simple with a plug-and-play solution.

04/16/2026

Fast or Slow? 🐢🐇

A little custom touch for this switch box build.

The client will be setting it up for timing offsets whether a little more or a little less is needed 💨

LandoTuned S197 Mustang is looking dialed in.Lots of Jolt harnessing under the hood including our IGN-1A smart coil harn...
04/13/2026

LandoTuned S197 Mustang is looking dialed in.

Lots of Jolt harnessing under the hood including our IGN-1A smart coil harness and staged injector driver harness, all working together.

Rolling low 7's at over 200mph and doing it with a stick shift.

04/08/2026

Experience the difference!

Injector harnesses made with quality materials and craftsmanship, right here in the USA.

Address

5400 Hutton Drive
Urbana, IA
52345

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 3pm

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