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PMF  |  SKU: PMF-FRD-4012FLB-UM4

PMF Traction Bar Kit for '17-'24 Ford F-250/350/450 (Sheet Metal Fab Bars, Longbed, Dually, Bottom Nut Ubolt Plate Mount))

$ 1,049.00
Shipping calculated at checkout.

Description

Take control of your long-bed dually’s rear stability with the PMF Traction Bar Kit, expertly engineered for 2017–2024 Ford Super Duty trucks. 

Perfect whether you're towing heavy loads or launching hard, this kit enhances traction, smooths shifts, and reduces driveline strain—without compromising ride comfort or suspension articulation.

Why Choose This Kit?
  • Sheet Metal Fabricated Bars – CNC-formed from laser-cut 3/16" steel with a truss-style window design for strength, lightness, and aggressive styling.
  • Bottom-Nut U-bolt Plate Mount – Designed for 2011+ trucks with u-bolt nuts under the axle. Fully bolt-on installation with only frame-side drilling needed. Replaces the factory cast u-bolt plate.
  • Maintains Lift & U-bolt Geometry – Works with OEM u-bolt setups; doesn’t affect lift height or require different u-bolt lengths. **Not compatible with “ubolt-up” configurations** where nuts sit on top of the leaf springs. 
  • Multiple Bar Styles Available – Choose the look and strength that fits your build:
    • Stage 2 Round Tubular (1.75" OD, .250" wall steel DOM)
    • Stage 3 Round Tubular (2" OD, .250" wall steel DOM)
    • Stage 2 Gusseted (adds a formed gusset for extra rigidity and style)
    • Sheet Metal Fab Bars (as described above)
  • Rebuildable & Greaseable Joints – Axle side uses poly-joint to dampen vibrations; frame side uses a poly-raced joint for smooth articulation and quiet operation. No noisy heim joints. 
  • Grade 8 Hardware Included – All jam nuts and hardware in the kit are high-strength and durable.  
  • U-bolts Sold Separately – Kit doesn’t include u-bolts, but we offer them separately to match your setup.  
  • Options for Lifted Trucks – Additional block heights and u-bolt configurations available separately to suit lifted rear ends.
  • Custom Bars for Short Cabs – Limited frame space on standard cab trucks? Shorter bar lengths can be custom-made—just ask.  
  • Built to Order in the USA – Hand-crafted quality with premium materials by skilled craftsmen. Factory lead time ≈ 12-15 business days, with extra days for powder coat or custom colors.  
Kit Includes
  • Sheet Metal Fabricated traction bar (your choice of style)
  • Bottom-Nut U-bolt plate mount
  • Grade 8 hardware & jam nuts
  • Poly joint (axle side) and poly-raced joint (frame side)
Fitment

Compatible with 2017–2024 Ford F-250, F-350, and F-450 long-bed dually trucks that have bottom-nut u-bolt setup (nuts under the axle). Works with OEM lift and U-bolt geometry—**not compatible with u-bolt-up configurations**.

Questions? We’re Here to Help.

Need help selecting front link type, block height, or shock package? FASS Motorsports is here to assist:

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