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.
Pro Comp K4043BMX 8" LIFT Stage I w/Blocks and Add -A-Leafs/Fox Shocks
- Brand: Pro Comp
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- SKU: PC-K4043BMX
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- Part Number: K4043F
$1,530.99
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Product Details

Features
- Fits: 05-07 F-250/F-350 4WD
- Shocks: Front/Rear ES9000
- Max Tire Size: 37x12.50R17-20
- 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
Components
1 | 24515 | Front Coils - Diesel |
1 | 52423B-1 | Kit Box |
1 | 52413B-2 | Kit Box |
1 | 52423B-3 | Kit Box |
Plus | ||
1 | Front / Rear 2.0 IFP Fox Shocks |
Important Notes
- Vehicles w/2 Pc rear driveshaft may require shim kit 52480 to reduce launch vibration and/or high speed driveline vibration.
- Vehicle will require eccentric alignment cam kit 599.
- Vehicle will require alignment after kit is installed.
Tire Info
Max Tire Size | 37" x 13.50" |
Wheel Diameter | 16" + |
Wheel Width | 8" - 10" |
Backspace | 4" - 5.75" |
Bolt Pattern | 8 x 170mm |
Bolt Code | 70 |
Lug Nut Size | 14mm x 1.5 |
Lug Nut Kit | PXA26145 |