AMP Research 75155-01A PowerStep Electric Running Boards for 2010-2017 Toyota 4Runner Extang You must purchase Spring Bushing

You must purchase Spring Bushing Kits separately for a Single Leaf Spring RUB-RE1493 and for 4 Leaf Springs RUB-RE1492

Helps reduce driveline angle and vibration

System is not recommended to be combined with body lifts over 1" tall The installation of a slip yoke eliminator SYE and CV driveshaft on the stock NP231 transfer case is required

30" inside height

AMP Research 75155-01A PowerStep Electric Running Boards for 2010-2017 Toyota 4Runner Extang You must purchase Spring BushingGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its handsome design, all weather performance and legendary reliability set the industry standard. Vehicle Applications: