PowerStep For 21-25 Ford F-150 Excludes Powerboost & Raptor AMP Research LMM Duramax " A total of four (4)

A total of four (4) of these are utilized on the engine

7/8-inch hard chrome-plated steel shafts

For 2017 Charger Hellcat owners seeking serious horsepower gains

This unique mounting system installs behind the grille

Outflows Factory Intake by 37%

PowerStep For 21-25 Ford F-150 Excludes Powerboost & Raptor AMP Research LMM Duramax " A total of four (4)For those owners who live and work in challenging environments. Sub zero winters, mud caked rockers. AMP Research Powerstep XTreme is designed to hold up to the extreme. Features and Benefits: 5 year 60,000 mile warranty Aggressive design for extreme traction, all weather performance made from high strength, die cast aluminum components Dual motors drive this electric powered running board to deliver more power when deploying and retracting LED lights