Pro Comp K4040B/K4040BP/K4040BMX/K4040BMXR 6'' Lift Stage II w/Rear Leaf Springs Fits Fits 4WD

Pro Comp K4040B/K4040BP/K4040BMX/K4040BMXR 6'' Lift Stage II w/Rear Leaf Springs Fits Fits 4WD
1921.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K4040B/K4040BP/K4040BMX/K4040BMXR
  • |
  • Part Number: K4040B/K4040BP/K4040F/K4040FR
2005-2007 Ford F-250 Super Duty 4WD Diesel/2005-2007 Ford F-250 Super Duty 4WD Gas/2005-2007 Ford F-350 Super Duty 4WD Diesel/2005-2007 Ford F-350 Super Duty 4WD Gas
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Product Details

Pro Comp is driven by genuine off road enthusiasts. Pro Comp Suspension Products reflect customer-driven, racing influenced technology and engineering with a focus on world-class manufacturing processes and techniques. When it comes to your vehicle's handling, look and performance, we know you don't make compromises and neither do we. From the middle of downtown to the middle of nowhere, Pro Comp will get you there and back.

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2005-2007FordF-250 Super Duty4WDDiesel
2005-2007FordF-250 Super Duty4WDGas
2005-2007FordF-350 Super Duty4WDDiesel
2005-2007FordF-350 Super Duty4WDGas


  • Fits: 05-07 F-250/F-350 4WD
  • Shocks: Front/Rear ES9000
  • Max Tire Size: 35x12.50R17-20, 315/70R17,305/70R18, 325/60R18, 295/60R20
  • Wheel Size: 17" thru 20" x 10" wide rims with 4.5" to 5.5" BS
  • Front Lift: Coil Springs
  • Rear Lift: Leaf Springs
  • Install Time: 8-10 Hours


124514Front Coils - Gas
222415Rear Leaf Spring
152515B-1Kit Box
152515B-2Kit Box
2Front 2.0 IFP Fox Shocks
2 Rear 2.0 IFP Fox Shocks
1Front / Rear 2.0 IFP Performance Series Fox Reservoir Shocks

Important Notes

  • Vehicle will require alignment after kit is installed.
  • In order to install Max Tire Size recommendations, it may be required to retain factory wheel width/ backspacing/ offset. Some applications may require the removal of front inner fender mud flaps and/or other fender modifications. Its up to installer to verify tire fitment and clearance for safe operation of vehicle.

Tire Info
Max Tire Size35" x 12.50"
Wheel Diameter16" +
Wheel Width8" - 10"
Backspace4" - 5.75"
Bolt Pattern8 x 170mm
Bolt Code70
Lug Nut Size14mm x 1.5
Lug Nut KitPXA26145