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    How to Custom Trim Rivian Factory Underbody Plastic Panels for Precision Fit with 1EV's RMaxx Rock Sliders

    Want to custom trim the factory Rivian underbody plastic aero panels to fill the small gaps arounds the 1EV RMaxx Rock Sliders?  It's doable!  This is a completely option modification, not required.  Some customers want that extra special finished look, and we've made a video and cutting guide just for them.   


    This plastic panel modification is doable on either R1T or R1S, and applies to any RMaxx Rock Slider version offered by EV Sportline.  Note, this mod does NOT apply to "Running Boards", this is only for "Rock Sliders".

     RMaxx Plastic Panel Trim Guide - Rivian

    Download Plastic Aero Panel Trim Template - HERE


    View RMaxx Rock Slider for Rivian R1T / R1S Product Page - HERE