HD Adjustable Front Upper Control Arm Set TRC1188

Upgrade your suspension geometry and control with the SuperPro TRC1188 HD Adjustable Front Upper Control Arm Set. Designed for the 2007–2018 Jeep Wrangler JK and JKU, these heavy-duty arms are built for lifted applications and extreme off-road use. On-vehicle adjustability allows you to correct caster and pinion angles, essential for maintaining drivability and steering feel after suspension modifications.

Built tough with SuperPro polyurethane bushings, these arms resist deformation under stress while reducing vibration and harshness, making them ideal for both trail rigs and daily drivers.

Key Features:

• Heavy-duty construction for maximum strength and durability

• On-vehicle adjustability for precise caster and pinion correction

• Reduces front-end wander and steering instability on lifted Jeeps

• SuperPro polyurethane bushings for improved ride and reduced NVH

• Bolt-on installation using OEM hardware

• Designed for use with 0–4" lift kits

Why Choose SuperPro:

• Lifetime warranty

• Australian-engineered and off-road tested

• Improved alignment control and suspension articulation

• Ideal for overlanding, rock crawling, or street-driven builds

Jeep Wrangler JK (2-door) and JK Unlimited (4-door)

• Years: 2007–2018

• Trims: Sport, Sport S, Sahara, Rubicon, X, 70th Anniversary, 75th Anniversary

• Engines: V6 3.6L (3604cc) and V6 3.8L (3778cc)

• Fitment Notes:

  • Perfect for Jeeps with aftermarket lift kits or long-arm suspension setups