AMP Research 75104-01A PowerStep Elct Rng Bd - 99-01,04-07 F250/F350/F450-All Cbs, 00-01,04-05 Excrsn Model_F-350 Super Duty and wear while standing up

and wear while standing up to years of heavy use

the fluid acts on the floating piston which in turn

Engineered to level the front and rear

Smooth and Quiet Ride: Natural rubber bushings absorb vibrations and minimize road noise for improved comfort

Getting into your truck shouldn't feel like climbing Mount Everest

AMP Research 75104-01A PowerStep Elct Rng Bd - 99-01,04-07 F250/F350/F450-All Cbs, 00-01,04-05 Excrsn Model_F-350 Super Duty and wear while standing upGetting 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.