Amp Research 75163-01A AMP PowerStep electrical-lights-accessories-harnesses-adaptor 2021-2023 Harley Davidson FLHTK Ultra

2021-2023 Harley Davidson FLHTK Ultra Limited

1988-1990 Honda TRX300 FourTrax

1999-2008 Polaris Trail RMK

Exceptional tread wear

2018-2020 Harley Davidson FXFBS Fat Bob 114

Amp Research 75163-01A AMP PowerStep electrical-lights-accessories-harnesses-adaptor 2021-2023 Harley Davidson FLHTK UltraGetting 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.