AMP Research 77105-01A PowerStep XL 3" Additional Drop - 04-08 F-150 Crew Cab Only Leveling Kits power-robbing engine air More airflow

power-robbing engine air More airflow increases the air-fuel ratio allowing the engine to run more lean

5/14 FRS FS561 A/P

O'Reilly Auto Parts and Summit Racing have realized the potential of partnering with Omix

Front Opening: Yes

Improve Throttle Response/Adjustable And Safe

AMP Research 77105-01A PowerStep XL 3" Additional Drop - 04-08 F-150 Crew Cab Only Leveling Kits power-robbing engine air More airflowThe AMP Research POWERSTEPXL automatic electric powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from the vehicle's cab. Learn about the POWERSTEPXL and its features and benefits in this new video. PowerStep XL Electric Running Board, Offers 3 Inch