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Rock Krawler 3.5" Ultimate Adventure Mid-Arm Suspension System for 18-26 Jeep Wrangler JL 2-Door

Starting at
$2,307.03
Description

Maximum Breakover Clearance: The 3.5" height is ideal for the 2-door JL, significantly improving the breakover angle. This allows you to crest sharp obstacles that would otherwise high-center a stock or mildly lifted Jeep.

Driveline Harmony: Because the 2-door has a very short rear driveshaft, a 3.5" lift creates steep angles. This kit’s eight adjustable arms allow you to rotate the rear differential to the exact degree needed to keep your U-joints happy and your ride vibration-free.

Maintenance-Free Articulation: Featuring the Pro Flex joints, this system offers silent operation and massive 70∘ misalignment. You get the extreme flex of a dedicated crawler without the "squeak and clunk" or the monthly greasing requirements of traditional heim joints.

Aggressive Tire Fitment: This lift height provides ample clearance for 37-inch tires even with factory flares, and can easily accommodate 38-inch or 40-inch tires if you switch to high-clearance fenders, making it a future-proof foundation for a serious build.

Incredible Roll Center Correction: The included heavy-duty adjustable front track bar re-centers the axle and corrects the roll center, which is crucial at this height to ensure the Jeep feels planted and predictable during emergency lane changes or high-speed cornering.

Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.

Details

The Rock Krawler 3.5" Ultimate Adventure Mid-Arm System for the 2-Door Jeep Wrangler JL is the "big brother" setup designed for owners who want to push their short-wheelbase rig into more technical terrain without sacrificing high-speed stability. At 3.5 inches of lift, the factory suspension geometry is significantly altered; this kit solves that by providing all eight adjustable Adventure-X control arms to reset your caster and pinion angles perfectly. This is particularly vital for the 2-door JL, as the steeper driveline angles caused by a 3.5" lift require precise tuning to prevent the vibrations or "twitchy" steering that often plague lesser, incomplete kits.

This system effectively transforms the 2-door JL into a high-clearance rock crawler that remains remarkably civil on the pavement. By utilizing Rock Krawler’s signature Triple-Rate Coil Springs, the Jeep maintains a low center of gravity feel despite the added height. These springs are specifically tuned to prevent the "bucking" often associated with short-wheelbase vehicles on uneven roads. Whether you are aiming to run 37-inch tires with room to flex or want the extra belly clearance for breakover angles on jagged trails, this 3.5" system provides the structural "beef" and adjustability to handle it.

Installation Notes
Installation Difficulty:
Skill Level 3 IconLevel 3Advanced
Installation Time: 10-12 hours
Parts Included
  • (4) Triple-rate Coil Springs
  • (2) Front Set-length Lower Control Arms
  • (2) Rear Set-length Lower Control Arms
  • (2) Front Adjustable Lower Control Arms
  • (2) Rear Adjustable Lower Control Arms
  • (2) Front Spring Pads
  • (1) Adjustable Front Track Bar
  • (2) Rear Spring Pads
  • (2) Set-length Rear Sway Bar Links
  • (1) Bolt-on Rear Track Bar Relocation Bracket
Warranty
Lifetime Warranty.
  • Shocks Included: Without Shocks or With Shocks
  • Lift Height Range: 3 - 4.5 inch
*Please make a selection above to view weight, dimensions, specs of a specific product
  • Jeep Wrangler 2-Door (JL)

  • 2026 Jeep Wrangler 2-Door (JL)
  • 2025 Jeep Wrangler 2-Door (JL)
  • 2024 Jeep Wrangler 2-Door (JL)
  • 2023 Jeep Wrangler 2-Door (JL)
  • 2022 Jeep Wrangler 2-Door (JL)
  • 2021 Jeep Wrangler 2-Door (JL)
  • 2020 Jeep Wrangler 2-Door (JL)
  • 2019 Jeep Wrangler 2-Door (JL)
  • 2018 Jeep Wrangler 2-Door (JL)

Rock Krawler 3.5" Ultimate Adventure Mid-Arm Suspension System Options

Part NumberCatalog #Shock OptionsPrice
JL35UA-216189-4326without Shocks$2,307.03
JL35UA-2S116189-4328with RRD 2.25" IFP Shocks$3,463.95
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