The upgrade kit is designed for customers who already have a Synergy Pre-Run kit or Synergy Starter System that want to upgrade to a Long Arm kit for improved on and off-road performance

• The Synergy Long Arm kit was designed and engineered from the ground up using a synergistic approach to maximize the Dodge 4x4 truck's on & off road performance
• Long arm kit was designed using OEM CAD files for a perfect fitment and enhanced vehicle drivability
• Kit can be installed on anything from a completely stock truck to a 6" lift and 12" stroke 3.0" diameter shocks. 
• Suspension components feature a 2 stage powder coat finish for maximum durability
• Lower control arms are manufactured from high quality crush resistant 2.0" X .250 Wall 1026 DOM tubing
• Upper control arms are manufactured from high quality 1.75 x .188 Wall 1026 DOM tubing
• Synergy Dual Durometer Teflon lined bushings are assembled in control arm assemblies for extended performance & minimized road vibration
• Synergy double adjuster sleeve & pinch bolt assembly allows for easy adjustment of control arms without removal from vehicle to provide for easy, perfectly adjusted alignments 
• 100% bolt on components assures an easy, trouble free installation with the use of basic hand tools

Kit Includes:

• 8581 - 03-13 Dodge Long Arm Bracket (Pair)
• 8583-04 - 03-13 Dodge Front Lower Control Arms (Pair)
• 8585 - 03-13 Dodge Front Upper Control Arms (Pair)