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AMP Research PowerStep Retractable Running Boards For 2021+ Ford Bronco 4-Door

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AMP Research invented the PowerStep™, the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all-weather performance and legendary reliability set the industry standard. PowerStep™ has die-cast aluminum alloy components and precision stainless steel pivot pins for rock-solid stability. The original PowerStep™ is American designed and engineered.




  • 5-year/60,000 mile warranty
  • Designed and built in america
  • 600 lb load capacity (each side)
  • Automatic power-deploying running boards
  • Pressure-sensitive, pinch-proof safety technology
  • Low-profile integrated led light system – standard
  • Precision stainless-steel pivot pins for rock-solid stability
  • Maintenance-free, self lubricating bushings for all-weather performance
  • Weatherproof, oem-quality electric motors, drive system and wiring harness
  • High-strength, die-cast aluminum-alloy components with an anodized and ptfe coated, military-spec finish to resist corrosion
  • Extruded aluminum steps with full-length internal ribs for rock-solid stiffness, rigidity and support with a high-texture powder-coat finish for maximum grip and durability



  • 2021+ Ford Bronco 4-Door



  •  Fits 4 Door Models Only


  • 76140-01A
  • 76140-01A
  • Amp Research
  • New


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  • FREE Ground Shipping

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