POWERSTEP XL™ SPECIFICALLY DESIGNED FOR LIFTED TRUCKS – 3” ADDITIONAL DROP Featuring a rugged, bold design, the new patented PowerStep XL™ offers a 3” lower stepping surface than the original PowerStep™ and makes accessing your lifted truck easier. POWERSTEP XL™ OPERATION AMP Research PowerStep running boards automatically move when the doors are opened to assist entering and exiting the vehicle. Automatic Power Deploy: The running boards will extend down and out when the doors are opened. Automatic Power Stow: The running boards will return to the stowed position when the doors are closed. There will be a 2-second delay before the running boards move to the stowed position. Automatic Stop: If an object is in the way of the moving running board, the running board will automatically stop. To reset, clear any obstruction, then simply open and close the door to resume normal operation. FEATURES Automatic power-deploying running boards Integrated LED light system Rail constructed of 6063 Marine grade aluminum Attractive and durable black textured finish Step, die-cast aluminum alloy components with an anodized and PTFE coated, military spec finish to resist corrosion Precision stainless steel pivot pins for rock solid stability Integrated bracket systems support up to 600 lbs. Maintenance-free, self-lubricating bushing for all-weather performance 5-year/60,000 mile warranty AMP Research 77105-01A PowerStep XL Electric Running Boards for 2004-2008 Ford F-150 SuperCrew Cab FITMENT Year Make Model Body Type Sub-Detail 2004-2008 Ford F-150 Crew Cab Pickup NON PLUG N' PLAY SYSTEM AMP Research 77141-01A PowerStep XL Electric Running Boards Plug N Play System for 2009-2014 Ford F-150 SuperCrew Cab FITMENT Year Make Model Body Type Sub-Detail 2009-2014 Ford F-150 Crew Cab Pickup PLUG N' PLAY SYSTEM AMP Research 77151-01A PowerStep XL Electric Running Boards Plug N Play System for 2015-2019 Ford F-150 SuperCrew Cab FITMENT Year Make Model Body Type Sub-Detail 2015-2019 Ford F-150 Crew Cab Pickup PLUG N' PLAY SYSTEM Mounting Hardware Included Yes Drilling Required Yes Bar Color Black