WEHRLI CUSTOM FAB WCF100831 2020+ CHEVROLET DURAMAX TRACTION BAR INSTALL KIT

Product Description

The WEHRLI CUSTOM FAB WCF100831 2020+ CHEVROLET DURAMAX TRACTION BAR INSTALL KIT provides the essential mounting hardware required to properly install Wehrli traction bars on the latest generation Silverado HD trucks. Designed specifically for the 2020+ L5P Duramax platform, this kit ensures secure installation while helping eliminate axle wrap, improve traction, and protect drivetrain components under heavy towing or high horsepower conditions.

Engineered with Wehrli Custom Fabrication’s signature precision fitment and durability, this installation kit includes heavy-duty mounting brackets and high-strength hardware to safely mount traction bars to your Silverado’s frame and axle. Whether your truck is built for towing, drag racing, sled pulling, or street performance, the WCF100831 kit ensures the traction bars function correctly to keep power planted to the ground.

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Key Features

• Direct fit traction bar installation kit for 2020+ Silverado HD trucks
• Helps eliminate axle wrap under heavy load or acceleration
• Heavy-duty fabricated mounting brackets
• High strength installation hardware included
• Designed specifically for Wehrli traction bar systems
• Improves traction and drivetrain stability
• Ideal for towing, racing, or high horsepower Duramax builds

Fitment

• 2020 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2021 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2022 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2023 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2024 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2020-2024 Chevrolet Silverado 3500HD 6.6L Duramax L5P

Note: This kit is designed to be used with Wehrli Custom Fabrication traction bar systems and provides the necessary brackets and hardware for installation.

Frequently Asked Questions

Does this kit include traction bars?

No. The WCF100831 kit includes the mounting hardware and brackets needed to install Wehrli traction bars. The traction bars themselves are sold separately.

Why install traction bars on a Duramax truck?

Traction bars prevent axle wrap during acceleration or towing, improving traction and protecting driveline components such as U-joints, driveshafts, and leaf springs.

Will this fit GMC Sierra HD trucks?

Yes. The frame and suspension configuration for GMC Sierra 2500HD and 3500HD trucks is identical to Silverado HD models.

Is drilling required during installation?

Most installations are bolt-on when used with compatible Wehrli traction bars, though minor drilling may be required depending on the specific truck configuration.

Is this kit recommended for towing trucks?

Yes. Traction bars help control axle movement under heavy loads, making them a popular upgrade for trucks used for towing or hauling.

Specifications for WEHRLI CUSTOM FAB WCF100831