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2021 Toyota 4Runner N-Fab RKR Rock Rails
- Provide optimum side panel protection and mounting brackets are welded on for durability.
- Non-modular, dual-bar welded assembly with 1.75 inch main tube diameter.
- Utilizes OEM factory mounts for simple direct bolt-on install.
- Patented detachable step option allows ease of access and installation.
- Manufacturer 5 year finish and lifetime workmanship warranty.
N-FAB RKR Rails are perfect for the off-road enthusiast. They are constructed using a .120 inch wall and 1.75 inch tubular steel. Then they are treated inside and outside to resist rust and corrosion. The RKR Rails are fully welded to provide maximum strength. The RKR Rails have optional drop-down steps that are sold separately in pairs if you want a unique look while giving you a more helpful step up.
California Residents: Prop 65 Warning

Customer Reviews
N-Fab RKR Rock Rails fits the following vehicle(s):
- Part Number fits: NFB-T104RKR4R (30281)
- 2010 Toyota 4Runner
- 2011 Toyota 4Runner
- 2012 Toyota 4Runner
- 2013 Toyota 4Runner
- 2014 Toyota 4Runner
- 2015 Toyota 4Runner
- 2016 Toyota 4Runner
- 2017 Toyota 4Runner
- 2018 Toyota 4Runner
- 2019 Toyota 4Runner
- 2020 Toyota 4Runner
- 2021 Toyota 4Runner
- 2022 Toyota 4Runner
- 2023 Toyota 4Runner
- 2024 Toyota 4Runner