Solid, heat treated chromoly, 1-3/8 in. rear sway bar. Increased stiffness for improved handling, comfort and safety, in both everyday driving and in heavy, tow/haul conditions. Solid, heat treated chromoly, 1-3/8" rear sway bar. Increased stiffness for improved handling, comfort and safety, in both everyday driving and in heavy, tow/haul conditions. 1-3/8" Rear Sway Bar for 17-24 Ford F450 and F550 Cab and Chassis 2WD/4WD, 2022 Ford F-600 Super Duty Cab and Chassis 2WD/4WD. Rear Sway Bar for 17-22 Ford F450 and F550 Cab and Chassis 2WD/4WD; 2022 Ford F-600 Super Duty Cab and Chassis 2WD/4WD. Hellwig 17-21 Ford F-450 2/4WD Solid Heat Treated Chromoly 1-3/8in Rear Sway Bar. 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. Adjustable Rate Sway Bar. Reuses Factory End Links. REAR SWAY BAR. Hellwig 7773

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