Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented 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 Automatic Power-Deploying Running Board fits 1999-2001 and 2004-2007 Ford F-250/F-350/F-450 (All Cabs), 2000-2001 and 2004-2005 Ford Excursion. High-strength, die-cast aluminum alloy components with an anodized and PTFE-coated, military-spec finish to resist corrosion. High-Strength-Die-Cast Aluminum Alloy Components w/ An Anodized/PTFE-Coated- Military-Spec Finish To Resist Corrosion. PowerStep Elct Rng Bd - 99-01,04-07 F250/F350/F450-All Cbs, 00-01,04-05 Excrsn . Maintenance free self-lubricating bushings for all-weather performance. AMP Research 2004-2007 Ford F250/F350/450 All Cabs PowerStep - Black. Precision stainless steel pivot pins for rock-solid stability. Low-profile integrated LED light system -- standard. Low-Profile Integrated Led Light System - Standard. PowerStep™; Incl. OEM Style Illumination; Black;. 5-year/60,000 mile warranty. 5-Year/60000 Mile Warranty. AMP Research - POWERSTEP. Power Running Board. Drilling Required. Running Board. PowerStep™. POWERSTEP

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