The ReadyLift Xtreme-Duty Fabricated Upper Control Arms 67-35160 will help maintain the factory driving experience in your lifted GM Silverado/Sierra 2500HD/3500HD 2WD/4WD. Each arm is laser cut and CNC-bent from .125" 4130 chromoly plate steel to create a strong fabricated design intended for heavy-duty truck applications. The pivot points are designed to be maintenance-free for long-term durability, while the 1-ton spring-loaded high-angle HD series ball joints help maintain factory-style driving characteristics. These ball joints are engineered to handle the added stress commonly associated with larger aftermarket wheels and tires.
To help protect the ball joints from road debris such as salt, sand, and other contaminants, the control arms include CNC-machined billet aluminum caps designed to help extend component life. The frame-side pivots utilize ReadyLift's proprietary TCT bushings, which are self-lubricating and designed to reduce friction during suspension movement. These bushings also include "side biter" washers that assist in maintaining proper alignment settings. The free-floating bushing design helps reduce friction that can contribute to premature wear in traditional bushing designs. Each ReadyLift Xtreme-Duty Upper Control Arm is finished in an Anthracite Gray powder coat and includes a stainless steel ReadyLift badge for a clean appearance under your truck.
To help protect the ball joints from road debris such as salt, sand, and other contaminants, the control arms include CNC-machined billet aluminum caps designed to help extend component life. The frame-side pivots utilize ReadyLift's proprietary TCT bushings, which are self-lubricating and designed to reduce friction during suspension movement. These bushings also include "side biter" washers that assist in maintaining proper alignment settings. The free-floating bushing design helps reduce friction that can contribute to premature wear in traditional bushing designs. Each ReadyLift Xtreme-Duty Upper Control Arm is finished in an Anthracite Gray powder coat and includes a stainless steel ReadyLift badge for a clean appearance under your truck.
Features:
- Fits GM 2500HD/3500HD 2WD & 4WD
- Proprietary Self-Lubricating TCT Bushings
- Durable Anthracite Gray Powder Coat Finish
- "Side Biter" Washers Help Maintain Alignment
- 4130 Chromoly Fabricated Upper Control Arms
- CNC-Machined Billet Aluminum Ball Joint Caps
- 1-Ton Spring-Loaded High-Angle HD Ball Joints
- High-Angle Heavy-Duty Ball Joints For Increased Articulation
- Laser-Cut & CNC-Bent .125" 4130 Chromoly Steel Construction
- ReadyLift TCT Inner & Outer Pivot Bushings For Longer Service Life
- Self-Lubricating Pivots With Free-Float Inner Sleeve & Side-Biter Washers
- Corrected Pivot Cups Optimized For Leveled & Lifted GM 2500HD/3500HD 2WD & 4WD
Note: Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.