Unchained 3.0 Bypass System Base 4.5 Lift 2005-07 Ford F250/F350 Carli SuspensionThe Unchanied Kit pulls out all the stops. This system provides uncompromised offroad ability with a civil on road ride resulting in a truck that's a blast to drive in all environments. Features and Benefits: Featuring Huge King remote reservoir 3. 0 inch 2 tube bypasss front 3. 0 4 tube bypass rear shocks, this system is ready to soak up high speed hits System includes front and rear shock package, fabricated coil buckets, brake line kit, rear shock