RPM Steering Double Triangulated 4-Link Rear Long Arm Upgrade with 2.50-Inch Links (18-26 Jeep Wrangler JL 4-Door)Find parts that fit my vehicle

Extreme Suspension Performance. The 4-Link Long Arm Upgrade is a precision-engineered suspension enhancement designed for 2018-2025 Jeep Wrangler JL 4-Door Models. Featuring a rear double triangulated design and 2.50-inch links, this system improves axle articulation, anti-squat geometry, and roll resistance. It's ideal for serious off-roaders looking to maximize suspension stability and traction across challenging terrain.

Construction and Appearance. This system includes 2.50-inch aluminum lower control arms and 1.75-inch upper control arms, each outfitted with Rock Jock narrow joints for strength and articulation. The center section of the assembly carries a limited lifetime failure warranty, highlighting its durability. The kit also includes a skid plate, crossmember, and weld-on mounts, all crafted to handle the rigors of off-road abuse while maintaining a functional and aggressive profile.

Installation. Designed as a direct replacement, this kit offers an adaptable installation without requiring removal of the vehicle body. However, custom exhaust modifications, removal of the stock fuel tank, and a rear axle truss are required. It's a comprehensive system best installed by experienced builders or professionals familiar with fabrication and drivetrain geometry.

Warranty. The 4-Link Long Arm Upgrade includes a limited lifetime failure warranty on the center aluminum section. This warranty provides long-term assurance of the product’s integrity under harsh use, giving off-road enthusiasts the confidence to push their suspension system to its limits.

Application. This 4-Link Long Arm Upgrade fits 2018-2025 Jeep Wrangler JL 4-Door Models. It transforms rear suspension behavior with greater stability, improved ride quality, and off-road handling, making it a high-performance solution for trail-dedicated builds and hardcore terrain adventurers.

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