Made in the USA Since 2006

JK 4" Wide EXT Rear Tube Fenders - Steel

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This is the GenRight EXTREME (EXT) rear tube fender flares for a STRETCHED 2 door Jeep JK.

These tube fenders are perfect for rock crawling through the Boulders or Trees on your favorite trail.

Want to go with bigger tires? We have also opened the wheel well to better clear those new bigger tires you want to buy too.


  • Larger EXTREME wheel opening (pictured with 42" tires).
  • Designed to bolt on top of the GenRight stretch corner guards (CNR-8103).
  • Same 4" wide flare as stock.
  • Designed for the 2 door JK with a stretched back rear axles (as pictured).
  • 1/8" thick laser cut and CNC bent plates and tubes will hold up out on the trail.
  • Built from 1-1/2" diameter x .120" wall tubing.
  • Welded in a precision jig to assure a good fit.
  • Includes new hardware (some stock hardware is reused).
  • Includes detailed installation instructions.
  • 100% made in USA!


  • These fenders were not designed to bolt on ot into the stock JK fender mounting area!
  • Requires purchase of our 2 door JK corner guards (CNR-8103).
  • Installation requires cutting and drilling of the body.
  • Fenders are sold in pairs.
  • Sold un-painted.

Click on More Pictures to see larger more detailed images of this product.


1 Review

  • 5
    Such an Aggressive Yet Functional Look!

    Posted by Mark E. on Mar 18th 2020

    I love the way these fenders look on the rear! Not only do they make the jeep look more complete they also protect the rear of the jeep against trees and rocks! I have slammed and rolled my jeep and these fenders are still in perfect condition. The amount of protection these fenders offer are a small price to pay when really protecting your investment.

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