AMP Research 21-22 GMC Yukon Power Step - BlackGetting 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. PowerStep Plug N Play

Grind Number: XER281HR

They will work with the factory rocker arm pedestals and are meant to be a bolt-on application for all LS3

Fastener Style: Stud  Undercut Stud: No

Many times

Mahle powerpak plus pistons

The tuning we provide will permanently delete AFM/DOD within your ECU

so if you require a camshaft with the oiling groove

supports up to 750 HP

7L 289 2BBL 5

06 in (357 mm) Product Box Width 11

0L Ford Mustang GT & Cobra

Built To Perform - MBRP's performance exhaust systems are built to perform