Wehrli Custom Fabrication Inc.

Wehrli Custom Fabrication Inc. Specializing in diesel, truck, Jeep, & SXS upgrades, custom metal fab, machining, welding, & high temp ceramic and powder coat finishing.
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Duramax, Cummins, & Powerstroke High Performance; Repair, engine & Trans rebuilding, and Custom Built Turbo systems, Welding and Fabrication. Truck and Jeep accessories, bumpers, horns, lights, suspension, wheels and tires.

09/03/2026

The details make the build. 🦚

This 2020+ L5P Duramax Stage 2 High Flow Bundle Kit, Upper Coolant Pipe, and Coolant Tank are decked out in Prismatic Powders Peacock Sapphire, proving that our parts can look just as good as they perform.

09/02/2026

The upgrade your truck has been waiting for is here!

Sitting one inch taller and two inches wider than a stock PYO wheel, these wheels will improve your tire size options. Plus, they’re 25% lighter!

09/01/2026

Everyone loves a clean LB7! 🫶

LB7 Duramax upgrades shown include:
▪️ Duramaxtuner.com Stealth STR Turbo
▪️ Intake Kit & Intake Horn
▪️ Driver & Passenger Side Intercooler Pipes
▪️ Brake Master Cylinder Reservoir Cover & Cap
▪️ Coolant Tank
▪️ Coolant Pipe
▪️ PYO Wheels

This could be you! 🫵Get registered for our Open House Dyno Competition and Show & Shine to claim your spot!In addition t...
08/31/2026

This could be you! 🫵

Get registered for our Open House Dyno Competition and Show & Shine to claim your spot!

In addition to a sick billet trophy, there’s $11,000 in Dyno prize money and $2300 in Show & Shine prizes on the line! Dyno Competition Prizes are only open to those who pre-register.

Sign up at WCFab.com/OpenHouse

Better watch out, we’ve got some new competition in the Illini State Pullers - ISP 6500 (Extra) Light Pro Class!
08/28/2026

Better watch out, we’ve got some new competition in the Illini State Pullers - ISP 6500 (Extra) Light Pro Class!

We had a blast at Sick The Magazine Sick Michigan Miles last week!With over a thousand miles logged and two sets of tire...
08/27/2026

We had a blast at Sick The Magazine Sick Michigan Miles last week!

With over a thousand miles logged and two sets of tires, we stopped at four drag strips, countless restaurants, several shops, one Christmas store, and a lighthouse.

To top it all off, Dustin brought home the Quickest Diesel award!

Bet you haven’t seen one like this before. 😏Jamaine's right hand drive LB7 Duramax is built to be Australia’s toughest C...
08/26/2026

Bet you haven’t seen one like this before. 😏

Jamaine's right hand drive LB7 Duramax is built to be Australia’s toughest Cateye tourer.

This truck is running an S300 Single Turbo Kit with a BorgWarner Boosted S366 SXE Turbo, Billet Thermostat Housing & Upper Coolant Pipe, and Coolant Tank, all powder coated in Bengal Red.

08/25/2026

Well, good morning everybody! ☀️

Here’s a highlight reel of our time at Sick The Magazine Sick Michigan Miles!

08/24/2026

What a wild ride it’s been. 🤘

From the truck pulls in 2020 to our first Open House in 2022 to the addition of the Dyno Competition in 2024, every event has gotten bigger and better. Our next Open House on October 3, 2026 is just around the corner!

Who’s been to every event?!

08/23/2026

Dustin took home Quickest Diesel at Sick The Magazine Sick Michigan Miles! 🏆

We had a few bumps in the road, but a strong finish to end the week.

Address

231 Harvestore Drive
DeKalb, IL
60115

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+16302778239

Website

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