Top Gun Customz Long Control Arms 4 Link Upgrade (8 to 10 Inch Lift) 2005-2018 Ford Super Duty F250, F350 4x4 (3914332) TOP GUN CUSTOMZ: Why A Long Arm vs A Short Arm? With 6 inches of lift and up, the angle of the control arms starts to affect the ride quality. A long arm suspension system, along with progressive rate coils and properly valved shocks, can ride incredibly smooth! KIT CONTAINS: (1) Driver Side Upper Long Control Arm, (1) Driver Side Lower Long Control Arm, (1) Passenger Side Upper Long Control Arm, (4) Housing, ptmeg bushings and DOM Sleeves, All Necessary Hardware, Detailed Instructions BENEFITS: Easy Bolt-On Installation, Massive Strength, Better Steering Precision, Smooth Rid, Precision Welded FITMENT: 2005-2018 Ford Super Duty F250, F350 4x4