Front Sway Bar Kit Ford 99-04 F250/350 Super Duty 4WD Stock height to 6" lift, 00-05 Excursion 4WD Stock height to 6" lift, 00-07 F450 Cab and Chassis 2WD Hellwig Sway Bars tighten up body roll so you benefit from better vehicle control, greatly improved traction for safer driving and faster cornering. 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. Though most vehicles come equipped with factory installed sway bars, they are often insufficient at controlling body roll and error torwards an understeer condition. Hellwig sway bars feature larger than stock diameters and precision engineered components to optimize handling and reduce body roll. MODEL NO - 7640