What’s covering your rear end? 😅 Our fabricated aluminum differential covers are the perfect way to class up your truck’s undercarriage and add a bit of extra fluid capacity. CAD Engineered, CNC cut and bent, these aluminum covers are hand assembled and TIG welded in the USA for precision fitment. Supplied with Stainless Steel hardware for installation, a billet fill plug, and finished in the custom powder coat color of your choice. In this video, Jason covers which axles/trucks are currently s
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What’s covering your rear end? 😅 Our fabricated aluminum differential covers are the perfect way to class up your truck’s undercarriage and add a bit of extra fluid capacity. CAD Engineered, CNC cut and bent, these aluminum covers are hand assembled and TIG welded in the USA for precision fitment. Supplied with Stainless Steel hardware for installation, a billet fill plug, and finished in the custom powder coat color of your choice. In this video, Jason covers which axles/trucks are currently s
1.8K views5 months ago
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👨‍🍳 We’re cooking up some new performance recipes at the shop! Follow along as Jason Wehrli spills the details on what you need to spice things up a notch and make 600RWHP reliably (emissions intact - full on sleeper status!) on your 2024 L5P Duramax. 🛒 Ingredients List: - Dash of Duramaxtuner.com 24 L5P Custom ECM Tuning - Whole Calibrated Power 24 L5P Stealth STR Turbo (may be added raw or seasoned with custom powder until completely coated and cured) - Package of WCFab 20 L5P Stage 3 High
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👨‍🍳 We’re cooking up some new performance recipes at the shop! Follow along as Jason Wehrli spills the details on what you need to spice things up a notch and make 600RWHP reliably (emissions intact - full on sleeper status!) on your 2024 L5P Duramax. 🛒 Ingredients List: - Dash of Duramaxtuner.com 24 L5P Custom ECM Tuning - Whole Calibrated Power 24 L5P Stealth STR Turbo (may be added raw or seasoned with custom powder until completely coated and cured) - Package of WCFab 20 L5P Stage 3 High
29.4K views5 months ago
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These PYO inspired forged aluminum wheels are the upgrade your truck is missing! Take advantage of modern tire options AND maintain your Silverado or Sierra’s classic style. Forged from 6061 material with T6 heat treatment for maximum strength. Sized at 17x8.5 in an 8 on 6.5 bolt circle with polished finish and protective clear coat. Coming 2026! Pre-Order Your Set Here: https://www.wcfab.com/i-31645921-forged-aluminum-pyo-17-wheel-set-of-4.html Duramaxtuner.com | Wehrli Custom Fabrication Inc.
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These PYO inspired forged aluminum wheels are the upgrade your truck is missing! Take advantage of modern tire options AND maintain your Silverado or Sierra’s classic style. Forged from 6061 material with T6 heat treatment for maximum strength. Sized at 17x8.5 in an 8 on 6.5 bolt circle with polished finish and protective clear coat. Coming 2026! Pre-Order Your Set Here: https://www.wcfab.com/i-31645921-forged-aluminum-pyo-17-wheel-set-of-4.html Duramaxtuner.com | Wehrli Custom Fabrication Inc.
185.9K views6 months ago
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To blend in or to stand out? ✨ Our LBZ Duramax Stage 3 Bundle Kit is the ultimate upgrade to set your truck apart from the rest! This kit increases air and exhaust flow for your turbo and engine, resulting in improved efficiency, faster throttle response, and quicker turbo spool. Our Down Pipe is also included, but not shown in video. Color Shown: Prismatic Powders Chameleon Sapphire Teal | Wehrli Custom Fabrication Inc.
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To blend in or to stand out? ✨ Our LBZ Duramax Stage 3 Bundle Kit is the ultimate upgrade to set your truck apart from the rest! This kit increases air and exhaust flow for your turbo and engine, resulting in improved efficiency, faster throttle response, and quicker turbo spool. Our Down Pipe is also included, but not shown in video. Color Shown: Prismatic Powders Chameleon Sapphire Teal | Wehrli Custom Fabrication Inc.
1.1K views5 months ago
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We heard you guys are looking for an L5P Y-Bridge 👀 Here’s a sneak peek at what we’ve been working on behind the scenes! | Wehrli Custom Fabrication Inc.
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We heard you guys are looking for an L5P Y-Bridge 👀 Here’s a sneak peek at what we’ve been working on behind the scenes! | Wehrli Custom Fabrication Inc.
38.8K views7 months ago
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Wehrli Custom Fab's Chevy truck Goes 1/8th Mile at Sick Michigan Miles
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Wehrli Custom Fab's Chevy truck Goes 1/8th Mile at Sick Michigan Miles
909 views6 months ago
YouTubeEngine Builder
Which one is your favorite?! | Wehrli Custom Fabrication Inc.
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Which one is your favorite?! | Wehrli Custom Fabrication Inc.
41.7K views10 months ago
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Sneak peek at the 2nd gen 😉 | Wehrli Custom Fabrication Inc.
1.6K views11 months ago
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Hey L5P owners, your stock turbo pedestal has some weak points you should be aware of if you’re towing heavy frequently or pushing big HP numbers! In this video Jason breaks down the details and provides a sneak peek at the solution we’ve got in the works! | Wehrli Custom Fabrication Inc.
18.5K views6 months ago
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We’re excited to share that Duramaxtuner.com has joined forces with WCFab under the ownership of Jason Wehrli! Together, we’re combining our strengths to bring even more innovation and performance to the diesel community. Calibrated Power Solutions (home of Duramaxtuner) is a leading supplier of aftermarket turbocharger upgrades and performance tuning solutions for diesel pickup trucks! Over the past fifteen years, Jason and Nick have collaborated on a variety of projects and co-developed innova
15.8K views9 months ago
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Last chance to catch an Illini State Pullers - ISP Truck Pull this year! Here’s the schedule for the final weekend: ▪️ Friday at 7:00 PM - Legally Altered and After Hours will be pulling at the Tri County Fair in Mendota, IL. ▪️ Sunday at 12:00 PM - After Hours will be pulling at the Labor Day Celebration in Paw Paw, IL. ▪️ Monday at 1:00 PM - Legally Altered will be pulling at the second day of the Labor Day Celebration in Paw Paw, IL. Shown here is Jason’s first place run at the Wyoming Tracto
19.1K views10 months ago
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Go bold ⚡ We love the look of Prismatic Powders Power Bait base coat with Silver Sparkle top coat on Underdog Diesel’s L5P. Parts Shown: ▪️ 2020-2025 L5P Duramax Stage 2 High Flow Intake Bundle Kit (WCF100414) ▪️ 2020-2025 L5P Duramax OEM Placement Coolant Tank Kit (WCF100268) ▪️ 2020-2025 L5P Duramax Upper Coolant Pipe Kit (WCF100541) ▪️ 1999-2025 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap (WCF100543) ▪️ 2001-2025 Duramax Billet Aluminum Black Anodized Oil Fill Cap (WCF100443)
1.1K views10 months ago
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Tag, you’re it! 🫵 Looking for a sign to upgrade your truck with Traction Bars? This is it! Not only do they prevent axle wrap and protect key components like u-joints, pinion yokes, driveshafts, and axle housings, but they also add a bold splash of color underneath your ride. Our Traction Bars come with rivet-on tags you can customize with thousands of color combinations. Shown here in Fluorescent Green with Gloss White tags. . . . #wcfab #dieseltrucks #dieselpower #duramax #cummins #powerstrok
47.4K viewsApr 21, 2025
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Ready for my close up 📸 | Wehrli Custom Fabrication Inc.
3.6K views8 months ago
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First run for our new Spinner Hanger Blast Machine! 👏 We took a few Big Hitch Products receiver hitches over to Spreur & Son in LaGrange, IN to test out the newest addition for our powder coat shop. This machine from Sinclair Mineral & Chemical Co will be delivered to us in a few weeks, where it will speed up the prep process on items like hitches and traction bars. | Wehrli Custom Fabrication Inc.
1.7K views8 months ago
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Already looking back at Sick The Magazine Sick Michigan Miles! Here’s our third run of the week at Ubly Dragway, where Dustin clocked a 6.72 ET at 106.67 MPH in the 1/8 mile. | Wehrli Custom Fabrication Inc.
3.7K views10 months ago
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Allison ASMR 👂 We’re building a 2017-2019 L5P 6 Speed 750 Transmission today! This is your next step performance rebuild geared towards trucks used in racing and competition applications. Finished in Sparkle Bomber Orange powder coat. | Wehrli Custom Fabrication Inc.
987 views8 months ago
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Wehrli Custom LML y bridge installation ‪@WCFab‬
20 views3 months ago
YouTubeAlways Working
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WCFAB Full Service Performance & Repair Shop
448 views6 months ago
YouTubeWCFab
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Our Spinner Hanger Blast Machine is here! 👏 This machine from Sinclair Mineral & Chemical Co will speed up the prep process on items like hitches, work benches and traction bars before making their way into the powder coating booths. | Wehrli Custom Fabrication Inc.
4.1K views7 months ago
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