AMP Research 78154-01A PowerStep Xtreme Running Boards for 2015-2019 Silverado & Sierra 2500/3500 Jeep 5" Super-Flex suspension system for

5" Super-Flex suspension system for the JK owner who wants a little less lift than the 4

22MM (rear) fits all models

Front Pair Part # 31063-02

Shock boots NOT included

(2) Rear Extended Bumpstops

AMP Research 78154-01A PowerStep Xtreme Running Boards for 2015-2019 Silverado & Sierra 2500/3500 Jeep 5" Super-Flex suspension system forFor those owners who live and work in challenging environments. Sub zero winters, mud caked rockers; AMP Research POWERSTEP XTreme is designed to hold up to the extreme. Vehicle Applications: 2014 2018 Chevrolet Silverado 1500 PLUG N' PLAY SYSTEM 2015 2019 Chevrolet Silverado 2500 HD PLUG N' PLAY SYSTEM 2015 2019 Chevrolet Silverado 3500 HD PLUG N' PLAY SYSTEM 2014 2018 GMC Sierra 1500 PLUG N' PLAY SYSTEM 2015 2019 GMC Sierra 2500 HD PLUG N' PLAY