4" RADIUS ARM LIFT KIT W/ NX2 SHOCKS 17-19 F-350 4WD DUALLY DIESEL - BDS1575H

• Easy, 100% Bolt-on installation
• Pro-Ride dual rate coil springs provide a remarkable ride through any terrain
• Heavy duty tubular steel radius arms that correct caster while maximizing ground clearance
• Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
• Fabricated steel blocks provide level stance from front to rear
• Standard NX2 Nitro shocks with vehicle-specific valving for better control

Important Note: Removal of the factory leaf spring block is required. The net rear lift will vary depending on the height of the factory block but will result in a level stance. If equipped with a 2-piece rear driveshaft, a Carrier Bearing Drop Kit may be required (BDS-123402) Torque wrench capable of 405 ft-lbs required. 37 x 12.50 tires may require minor trimming.