Looking for a way the strengthen your XJ unibody, then this is the solution you have been looking for! This 3/16" plate steel is laser cut and CNC formed which extends from the front lower control arm mount to the rear leaf spring. Our frame stiffeners are also designed to tie into the floor. Not only can these be used to strengthen the unibody where it is most vulnerable they can also be used as a slider or rock armor.

Fits BOTH 2 door and 4 door XJ models!

Features:

3/16 plate steel

Weld on design

Plug weld holes

Retains access to all unibody holes

Detailed Installation Instructions

Estimated Installation Time: 8-10hrs

Difficulty Level: 4

Difficulty Legend

1 - Kit includes basic components.

2 - Kit includes little to no adjustable components.

3 - Kit includes many adjustable components; may require drilling/cutting.

4 - Kit includes many adjustable components; requires welding; may require drilling/cutting.

NOTE - Labor Time and Difficulty Level assumes vehicle and/or hardware is in good condition.

Customer Ratings & Reviews

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5.0

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1 Total Reviews

Perfect base for the 3-link

5 out of 5

lvgambler

Location: Las Vegas

Date: September 9, 2026

This center section stiffener is the perfect anchor for the IROs 3-link. I'd be worried about the sub-frame otherwise. Good quality and fits well

Recommended

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1 Total Reviews

CODE: 11067 XJ Unibody Frame Stiffeners (Center Section)

Customer Ratings & Reviews