AMP Research 75155-01A PowerStep Electric Rng Brd - 10-23 Toyota 4Runner, Excl Limited Model w/Cladding 2011 heat treated 7/8" steel shafts

heat treated 7/8" steel shafts drive race-developed high-flow pistons and proprietary seals

Performance Meets Versatility: Designed for drivers who demand more

and cracking under harsh sun exposure

Rough CountryΓÇÖs Custom-Fit Under Seat Storage Compartments are easy to install

aggressive looks

AMP Research 75155-01A PowerStep Electric Rng Brd - 10-23 Toyota 4Runner, Excl Limited Model w/Cladding 2011 heat treated 7/8" steel shaftsGetting 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.