4" 4-LINK LIFT KIT W/ NX2 SHOCKS 20-22 F-350 DUALLY 4WD GAS - BDS1566H

• Easy, 100% Bolt-on installation.
• Pro-Ride dual rate coil springs provide a remarkable ride through any terrain.
• Heavy duty 4-Link control arms offer improved handling, stability, strength and caster control during wheel travel.
• 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). Front exhaust modification may be required to clear the front drive shaft (Gas Only). Torque wrench capable of 405 ft-lbs required. 37 x 12.50 tires may require minor fender trimming.