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TeraFlex Adjustable Rear Upper Flexarm 0-4 Inch Lift Each Jeep Wrangler TJ/LJ 1997-2006
$229.99
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TeraFlex TJ/LJ Adjustable Flexarms (SKU: 1614810)

If you're the proud owner of a TJ Wrangler or LJ Wrangler Unlimited and you're looking to enhance your off-road capabilities, the TeraFlex Adjustable Flexarms are designed just for you. With a lift height range of 0-4 inches, these flexarms offer the perfect blend of adjustability and reliability, ensuring your vehicle performs at its best on any terrain.

Key Features

  • Superior Strength: Crafted from heavy-duty 1-3/4 inch x 0.281 inch wall DOM tubing, these flexarms are built to withstand the rigors of off-road adventures.
  • Adjustability: Easily adjustable from 13 inches to 14-3/8 inches, allowing you to find the perfect fit for your specific lift height.
  • Optimized Angles: Fully adjustable flexarms help to optimize pinion and caster angles while tuning anti-squat geometry for precise suspension alignment.
  • Re-centered Axles: These flexarms re-center your axles in the wheel well, ensuring proper suspension movement and the option to increase your wheelbase for better stability.
  • Unrestricted Articulation: Enjoy full-range movement that won’t limit your vehicle’s articulation or flex, making them perfect for challenging off-road conditions.
  • Durability: Features a premium black e-dipped coating for outstanding corrosion resistance, along with anodized 6061-T6 aluminum clamp collars to secure rod ends after length adjustments.
  • Forged Threaded Joints: Designed for added strength and reliability, ensuring they can handle the toughest trails.
  • Lifetime Warranty: TeraFlex stands behind their product with a lifetime warranty against defects, giving you peace of mind on your adventures.

Specifications

  • Lift Height: 0-4 inches
  • Tube Diameter and Wall: 1-3/4 inch x 0.281 inch
  • Factory Length: 13-1/4 inches
  • Minimum Length: 13 inches
  • Maximum Length: 14-3/8 inches
  • Bolt Size: Uses 7/16 inch (12mm) bolt
  • Thread Size: 7/8 inch-18 UNS thread
  • Wrench Sizes: 1-1/8 inch on tube, 1-1/4 inch on jam nut
  • Sold Individually: (2) required for complete installation

Installation Information

Installation is straightforward and typically takes around 1.5 hours. Whether you're upgrading your suspension or replacing worn-out components, these flexarms are a great addition to your setup.

Customer Insights

  • "These flexarms completely changed how my Jeep handles on the trails. The adjustability made all the difference!"
  • "Installation was a breeze, and the quality is top-notch. I feel much more confident tackling rough terrain now."
  • "I love how they improved my suspension alignment. No more worrying about axle placement!"

Fitment

The TeraFlex Adjustable Flexarms are compatible with:

  • TJ Wrangler
  • LJ Wrangler Unlimited (long wheelbase)

For those looking for a complete set, they are also available as a pair (P/N 1614800).

Upgrade your off-road experience with the TeraFlex 1614810 Adjustable Flexarms and take your TJ or LJ Wrangler to the next level!

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WARNING: Cancer and Reproductive Harm
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Vehicle
1997-2006
Jeep Wrangler

Who is Teraflex?

Teraflex is an aftermarket company that specializes in manufacturing various parts and components for the Jeep Wrangler. With their history going back to the 1950s distributing parts for the military jeeps, they have become the leading experts when it comes to the jeep platform and is the go to brand of many Jeep owners today.

Jeep Experts

The company offers products that directly fit most Jeep models. They offer suspension parts, body armors, differential covers and more. All of their products are made in-house, ensuring that they would be able to maintain their high-level of standard. They have applied their years of experience to create top-notch products that satisfy their customer’s demands.

Revolutionizing the Jeep Industry

Being the leader in the market, they are also the pioneers of aftermarket parts when it comes to this platform.  They were the first company to introduce aftermarket parts to the then brand new released TJ Wrangler. They offered an upgrade to the newly designed coil over suspension of the TJ series and has also provided a solution to the platform’s transfer case low gearing. They have helped the TJ platform become a key player in the offroad world, which help the company cement its position as the no.1 source of Jeep accessories.

Purchase Teraflex Products at Vivid Racing

If you own a Jeep and want to turn it into a better offroad performing machine, then Teraflex is the right brand for you. With decades of experience in the industry, you can be sure that you will only be getting the best value of the product for your money. Visit Vivid Racing and check out their list of products that would fit your specific needs. 

TeraFlex Inc. warrants TeraFlex products to the original retail purchaser to be free of defects in material and workmanship for as long as the original purchaser owns the vehicle on which products were originally installed unless otherwise specified. This warranty does not cover or include product finish, improperly installed or applied products, improperly maintained products, products used for racing or competition or damage due to abuse or neglect.

Failure to complete regular maintenance on TeraFlex flexarms (grease every 3000 miles) will void this warranty.

All TeraLow products are warrantied to be free of defects in material and workmanship for two years from date purchased.

TeraFlex axles are covered by the TeraFlex Inc. 12-month warranty to be free of defects in materials and workmanship from date purchased.

All Falcon Shocks are warrantied to a period of three years from the original date of purchase. Upon verification, TeraFlex Inc. will repair or replace the shock absorber at no cost.

To file a warranty claim please call our customer service department at 801-713- 3314, Monday - Friday, 8 am - 5 pm MST. Closed Saturday, Sunday and all major holidays.

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

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Blair H. Verified Customer   
03-27-25 - Florida, United States

Excellent

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5 / 5
Alex K. Verified Customer   
03-27-25 - WA, United States

Very easy and nice

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03-27-25 - Washington, United States

Travis was very helpful and wonderful

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