AMP Research 86254-01A PowerStep SmartSeries Running Boards for 19-21 Sil/Sra 1500, 20-22 Sil/Sra HD; Dbl/Crw Cab 2021-2022 Ford Mustang Mach 1 5.0L The inherent bind in a

The inherent bind in a factory JL control arm is greatly reduced

Polished Welded-Double Wall-Angle Cut-Rolled Edge tips featuring a sporty finish

and rubber bulb seals help create a secure fit that resists rattling and leaking

Air Filter Type: High-Flow

AMP Research 86254-01A PowerStep SmartSeries Running Boards for 19-21 Sil/Sra 1500, 20-22 Sil/Sra HD; Dbl/Crw Cab 2021-2022 Ford Mustang Mach 1 5.0L The inherent bind in aPowerStep SmartSeries Running Board fits 2019 2021 Silverado Sierra 1500, 2020 2022 Silverado Sierra 2500 Double Crew Cab Apps will be available for both IOS and Android Backed by a 5 year 60k mile warranty Upgrades the Powerstep system to allow in app manual override of the deploying steps and LED lights, no more manual override switch New step profile has been developed to complement and flow with the chiseled design of new body style trucks