ZONE 2017-2019 F250,F350 4WD DIESEL 2-LEAF,4" LIFT KIT WITH NITRO SHOCKS

• 37x12.50 tires may require minor trimming.
• Determine if your truck is equipped with standard (2-leaf main) or heavy payload (3-leaf main w/overload) factory rear leaf spring packs. Standard 2-leaf main applications will require kit # F48, heavy payload 3-leaf main w/ overload applications will require kit # F50.
• Factory wheels fit when paired with factory / original equipment tire size.
• Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration.

• Recommended Tires & Wheels (Trimming may be required): 37 x 12.5 with 17 x 9 and 5 in. Backspace, 37 x 12.5 with 18 x 9 and 5 in. Backspace, or 37 x 12.5 with 20 x 9 and 5 in. Backspace

Features:

• High strength front coil springs improve ride quality
• Radius arm drop brackets to correct caster and maintain suspension geometry
• Forged pitman arm and track bar relocation bracket to correct steering angles and re-center front axle
• Bump stop relocation, sway bar relocation and brake line relocation to maintain factory-like operating angles
• Replacement 5" rear lift blocks and u-bolts to lift and level the stance

Nitro Series:

• Nitrogen-charged
  
• Twin-tube design
  
• 10-stage velocity-sensitive valving
  
• Dual-welded ends for increased strength
  
• Self-lubricating seals
  
• Black powder coat finish