JKS Manufacturing · New
JKS Manufacturing 18-21 Jeep Wrangler JL/Gladiator JT Adjustable J-Flex Upper Control Arms - Front
MPN JKS1616 · Store SKU jksJKS1616
Supplier stock checked 11/7/2026, 2:13:46 PM UTC. Adding a part does not reserve it.
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Product details
Enhance the ride quality and driving comfort of your Jeep Wrangler JL or Gladiator JT with JKS J-FLEX front upper adjustable control arms. They make it easy to dial in correct geometry and also provide added rigidity. Constructed of high strength DOM tubing, J-Flex arms feature robotically welded ends form maximum strength. At the frame side, a forged end is threaded in to allow ample adjustability to suit a wide range of ride heights from stock to 6" of lift. The forged ends allow 15 degrees of articulation in either direction and grease fittings allow for easy servicing. J-Flex arms come fully assembled right out of the box finished in a gloss black powder coat. Sold in pairs. Adjustable Front Upper Control Arms for 18–25 Jeep Wrangler JL & 20–26 Gladiator JT. Heavy-duty design improves caster, axle alignment, and suspension geometry. 2018-2027 Jeep Wrangler JL, 2020-2026 Jeep Gladiator JT; J-Flex Front Adjustable
Manufacturer fitment & guides
Check JKS1616 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
