On a Sport as well the Weathertechs fit like a glove and look great, like they are OEM.If you are going to add mud flaps to your Rubicon JL, Weathertech is the way to go. They look OEM and no ugly logo like the RokBlokz. Furthermore, they integrate seamlessly with the XR fender flares.
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That's there by buyer's choice. You can select the color of the mudflap and the color of the logo. If you're into subtlety, order the same color logo as the mudflap.no ugly logo like the RokBlokz