Retrax PowertraxPRO MX - 07-13 Silv/Sierra 5'9" - Wide Rail 90431 2014-2016 BMW 420i and rotating assembly

and rotating assembly

Direct bolt-on design fits perfectly in the OEM intake location

These heavy-duty steering assemblies install easily and incredibly stronger than the OEM units

Monotube design for cooler

smooth operation

Retrax PowertraxPRO MX - 07-13 Silv/Sierra 5'9" - Wide Rail 90431 2014-2016 BMW 420i and rotating assemblyPowertraxPRO MX Retractable Tonneau Cover Rugged Aluminum Construction Electric Cover Matte Black 2007 2013 Chevy Silverado GMC Sierra 5' 9" Bed Wide Retrax Rails Industrial Strength Aluminum Construction Front Cover Remains Flush With Rolling Cover Low Profile Design Opens And Closes Easily With The Push Of A Button Sealed Ball Bearing Roller Design No Pull Straps; Velcro; Snaps or Springs Key Lockable In Any Position; Secures Your Valuable Cargo