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Rock Krawler 3.5" Mid Arm Flex System Lift is no longer available
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Rock Krawler 3.5" Mid Arm Flex System Lift for 07-18 Jeep Wrangler JK

Description
Rock Krawler Suspensions 3.5” Flex Systems are designed for the JK owner looking for more out of their vehicle. These kits include the same industry leading products available in our Stock Mod kit. You will receive the same high quality triple rate coil springs, adjustable track bar, and rear track bar relocation/reinforcement bracket. Also included are a pair of front heavy duty adjustable lower control arms and extended brake lines. The adjustable lower control arms allow you to dial in your vehicles caster for a great improvement in handling and performance. 35” tires are recommended for OEM fender flares. 37” tires will fit when vehicle is equipped with flat/high clearance fender flares. You can either purchase shocks separately, or you can select one of Rock Krawler's proven RRD 2.0 Prodigy shock options.
Details
  • Complete Bolt in System
  • Excellent Highway Ride and Handling
  • Improved Off-Road Ability
  • Front Caster and Rear Pinion Angle Adjustability
  • Long Travel Functional Multi Rate Coil Springs
  • 35" Tires (OEM Fenders)
  • Abuse Proof Lifetime Warranty on All Hard Parts
  • Upgradeable to any other Rock Krawler System
Installation Notes
  • We typically recommend 4.5" of back spacing on rims for 33" and 35" tall tires
  • For 2012 and newer models an aftermarket front driveshaft with 2" O.D. steel tubing is recommended, but not required
Parts Included
  • (4) Long travel functional multi rate coil springs
  • (1) Double adjustable front track bar made from 1.5" solid alloy steel with Anti-Wobble joint
  • (2) High clearance adjustable front lower control arms made of 1.625" solid alloy steel
  • (2) Adjustable front sway bar disconnects
  • (1) Rear track bar relocation bracket made from thick laser cut steel
  • (1) Pair of front sway bar straps
  • (4) Long travel stainless steel brake lines
  • (2) Extended rear sway bar links
  • (2) Front RRD 2.0 Prodigy shocks (when selected)
  • (2) Rear RRD 2.0 Prodigy shocks (when selected)
  • All hardware and detailed instructions
Warranty
Limited Lifetime Warranty
  • Jeep Wrangler Unlimited 4-Door (JK)

  • 2018 Jeep Wrangler Unlimited 4-Door (JK)
  • 2017 Jeep Wrangler Unlimited 4-Door (JK)
  • 2016 Jeep Wrangler Unlimited 4-Door (JK)
  • 2015 Jeep Wrangler Unlimited 4-Door (JK)
  • 2014 Jeep Wrangler Unlimited 4-Door (JK)
  • 2013 Jeep Wrangler Unlimited 4-Door (JK)
  • 2012 Jeep Wrangler Unlimited 4-Door (JK)
  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)

Rock Krawler 3.5" Mid Arm Flex System Lift Options

Part NumberCatalog #Wrangler Model Shock OptionPrice