For your money, the best aftermarket investment you can make! Hellwig Sway Bars are an extremely effective handling upgrade you can make to your vehicle. Hellwig 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 sway bar installed. Though most vehicles come equipped with factory installed sway bars, they are often insufficient for today?s load and tow demands. Hellwig sway bars feature larger than stock diameters and precision engineered components to optimize handling and reduce body roll.. 1-1/4" Rear Sway Bar GM 01-06 2500/3500 HD (incl. Dually), 2007 2500/3500 HD Classic (inc Dually). Hellwig 01-06 Chevrolet Silverado 2500 HD Solid Heat Treated Chromoly 1-1/4in Rear Sway Bar. Rear Sway Bar GM 01-06 2500/3500 HD (incl. Dually); 2007 2500/3500 HD Classic (inc Dually). Increased stiffness for improved handling, comfort and safety. Everyday drivability and in heavy, tow/haul conditions. Solid, heat treated chromoly, rear sway bar. Coil Spring/Tie Rod Sleeve/Sway Bar Kit. Suspension Stabilizer Bar Kit. Limited Lifetime Warranty. Rear Sway Bar Kit. REAR SWAY BAR. Hellwig 7652

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