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 the fluid acts on the

the fluid acts on the floating piston which in turn

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

This bolt-on installation requires just basic tools and about 2-3 hours to complete

Paint to Match or Customize Your Look: SF1 Fender Flares are available in a convenient Paint to Code option

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 the fluid acts on theGetting 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.