MB1279

Stretch Rocker Armor - Jeep JK - Steel

$219.00
Shipping calculated at checkout.
Steel stretch rocker armor for Jeep JK 2 door designed for rear axle stretch builds and proper body alignment.

The factory rocker area on a 2 door Jeep JK becomes a problem as soon as you stretch the rear axle. Once the axle is moved rearward, the tire no longer lines up with the factory rocker and corner. This creates a large gap behind the door that leaves the body exposed and throws off the proportions of the build.

At the same time, the factory rocker profile does not provide enough clearance for larger tires or full suspension travel. Builders end up cutting the body to make room, but without the correct armor, the result looks unfinished and leaves the Jeep vulnerable to damage.

The Motobilt stretch rocker armor is designed to fix that. It extends the rocker length to match a stretched wheelbase so the tire, rocker, and corner all line up correctly. This restores the proportions of the body while adding protection where it is needed most.

These rockers are designed to pair directly with Motobilt stretch corner armor such as MB1138. The corner armor moves the rear wheel opening back, and the rocker fills the gap between the door and tire so everything works together as a complete system.

This approach allows builders to properly package 40 inch tires and beyond while maintaining clean body lines and usable protection.

Want To Know More?

Get the Details

Find all the information you need to get the right part for your rig.

Important Information

Vehicle Fitment

2007-2018 Jeep Wrangler JK 2 Door

Material

3/16 inch Steel

Mounting

Body mounted using nutserts

Manufactured

Made in the USA

Product Specifications

Vehicle Fitment

2007-2018 Jeep Wrangler JK 2 Door

Material

3/16 inch Steel

Mounting

Body mounted using nutserts

Manufactured

Made in the USA

Notes
  • Requires drilling holes in the body for nutserts
  • Test fit with corner armor before final install
  • Requires painting or powder coating
  • Does Not work with MB1273Tomahawk front fenders
Frequently Asked Questions

Why do you need stretch rocker armor on a Jeep JK?
Stretching the rear axle creates a gap behind the rocker. This fills that gap and protects the body while keeping everything lined up correctly.

Will these work on a stock wheelbase JK?
No. These are designed for stretched applications.

Do these require welding?
No. These bolt to the body using nutserts.

Reliable

Suspension

Buy Now

Explore Our

Apparel
and more

Buy Now

Reinforced

Diff Covers

Buy Now

Off-Road Ready

Bed Kits

Buy Now