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4" Terrain Flex 4-Arm Kit with Falcon 2.1 Shocks|69-6041|Gladiator JT

Lowest Price Guarenteed : $2,200.00
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Readylift 4" Inch Lift kit for Jeep Gladiator. This kit ships fast and free within the United States. If you need order assistance please reach out to us at 419-670-3141.

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  • 2020-Present Jeep Gladiator
  •  Not for use on diesel or Mojave Edition

4-Arm Terrain Flex Front and Rear Suspension Lift Kit with 4" Front and 3" Rear Lift Height by ReadyLIFT®. Max Tire Size: 37"x12.5". The ReadyLIFT Off Road Suspension Series includes heavy-duty products. The super strong Series 1 Uni-ball plate steel upper control arms (UCA) will increase the suspension's overall durability and longevity while enhancing the ride and improving suspension travel.

Larger tire sizes and wheel offsets may be achieved if the vehicle has the factory removable front bumper wings or aftermarket stubby bumper.

Tire and Wheel Sizing :

Max Tire Size: 37"x12.5"

 37"x13.5" (Rubicon) wheel size – 20"x10" with - 44 Offset

35"x13.5" (Overland / Sport) wheel size – 20"x10" with - 18 Offset


Stronger Front Lift Springs
Heavy-Duty Rear Coil Spring Spacers
(4) New Heavy-Duty Lower Control Arms With TCT Pivots
(4)Falcon 2.1 Monotube Shocks
Adjustable Front Track Bar
Bump Stop Extensions
Longer Sway Bar End Links


Henderson NV is smack in the middle of a lot of off-roading activity. That's where ReadyLIFT® is based, in order to be close to their customers and their needs. About 12 years ago, ReadyLIFT founder and CEO Scott Poncher realized that there was a market for people who wanted to lift their trucks only a few inches, not the six inches or more that most lift kits were set up to do. A few inches were enough to make the truck's stance level (instead of drooped down in front, as seems to be common today), or to accommodate slightly larger wheels and tires. There was no option for these customers that didn't raise the truck more than necessary, was easy to install and reasonably priced. And so ReadyLIFT was born to bring a line of reasonably-priced, but still highly-engineered and well-made moderate-rise lift kits to market.

Suspension Lift Kits
Year Make Model:
Lift Height:
Includes Shocks:
Lift Kit Type:
Short Arm
Limited Lifetime

1 Review

  • 5
    Lift Kit

    Posted by Andrew Johnson on Jul 25th 2022

    Rides good if I was to order again I would get the kit with rear springs but still rides great like factory.

Offroad Source is proud to be in partnership with Readytlift suspensions. This kit has been tested both in house and by our past customers and is one of the best performing kits in its price range for your Jeep Gladiator. If you need any assistance or need help from an expert please reach out to us at 419-670-3141.

If you would like to visit Readylifts homepage to see more MFG. Details on this lift kit please visit

At Offroad Source, we know waiting on parts is no fun, so we provide free 2 day shipping on any in stock Jeep parts. At Offroad Source, we know waiting on parts is no fun, so we provide free 2 day shipping on any in stock Jeep parts.