Fits: 2020 thru 2025 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Hellwig Big Wig sway bars are an extremely effective handling upgrade you can make to your heavy duty truck. Specifically designed for heavy duty tow and haul applications, Hellwig Big Wig sway bars offer quick bolt on installation that are engineered to perform. An immediate improvement will be felt when you drive through the first corner with a Hellwig Big Wig sway bar installed. Most trucks do not come equipped with factory rear sway bars and see a drastic increase in body roll when towing or hauling a heavy load. Hellwig Big Wig sway bars are the largest diameter sway bars available from Hellwig and are precision engineered components to optimize handling for towing and hauling.

Features:

• Solid, heat treated chromoly, 1-5/16" (most applications) Big Wig rear sway bar
• Increased stiffness for improved handling, comfort and safety
• Designed specifically for heavy duty tow/haul applications
• Every sway bar is developed for your specific application
• Fast, easy bolt on installation with simple hand tools (some kits may require drilling)
• High quality 4140 chromoly steel
• High tech polyurethane bushings

Includes: 

• Big Wig Rear Sway Bar Kit

Notes: 

• Kits are made to order, 10+ weeks for production before shipment

Install Instructions