JKS Manufacturing Jeep Wrangler TJ/LJ Adjustable J-Flex Upper Control Arms - Rear

Shop alignment components at Black Ops Auto Works for premium camber kits, caster kits, control arms, toe links, shock mounts, camber plates, and suspension alignment parts designed to improve handling, tire wear, steering response, and suspension geometry. Whether you are dialing in a street car, correcting alignment after lowering your vehicle, or building a track-ready or off-road setup, this collection features high-quality components built for fitment, adjustability, and long-term performance. Shop Alignment Components by Category Browse alignment parts and suspension geometry upgrades across popular product categories, including: Alignment kits Camber kits Caster kits Adjustable control arms Upper control arms Rear toe links and toe arms Shock mounts and camber plates Alignment correction components Suspension geometry upgrades Vehicle-specific alignment hardware   These parts are designed to help improve wheel alignment settings, reduce uneven tire wear, increase stability,...

Control arms are the key suspension linkages that connect the wheel hub and knuckle assembly to the vehicle frame, controlling wheel travel through both compression and droop cycles. Worn OEM control arms with loose ball joints or deteriorated bushings cause vague steering, tire wear, and handling inconsistency that only go away with replacement or upgrade.Popular UpgradesTubular steel upper control arms for lifted trucks and SUVs are the most popular upgrade in the control arm category, correcting the geometry compromised by a suspension lift and restoring proper caster angle and ball joint centering. Adjustable upper control arms allow alignment angles like caster and camber to be dialed in precisely after a lift or lowering modification. Replacement lower control arms with polyurethane or solid aluminum bushings improve response and longevity compared to worn OEM rubber mounts.Why do I need new control arms after a lift kit?A suspension lift changes the angle at which the OEM upp...

Explore the JKS Manufacturing Collection Welcome to the JKS Manufacturing collection, where quality meets innovation. Our curated selection of products showcases the finest craftsmanship and cutting-edge design, perfect for those who value both functionality and style. Whether you are looking for reliable industrial tools, precision components, or bespoke manufacturing solutions, you will find everything you need in this exclusive collection. Why Choose JKS Manufacturing? At JKS Manufacturing, we pride ourselves on delivering exceptional value through our products. Each item in this collection has been carefully selected to ensure: High Durability: Our products are built to last, ensuring you get the most out of your investment. Innovative Design: Experience products designed with the latest technology to enhance your workflow. Unmatched Quality: We uphold rigorous quality standards to guarantee satisfaction with every purchase.   Shop with Confidence JKS Manufacturing collect...

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...