Description
Adjustable Trailing Arm Upgrade. The QA1 Adjustable Upper Trailing Arm enhances vehicle handling and suspension performance by allowing precise pinion angle adjustments. Designed for 2005 to 2010 Mustangs, it corrects issues caused by lowered suspensions, helping to prevent drivetrain wear and wheel hop.
Construction and Appearance. Crafted from durable tubular steel with a proprietary aluminum hex adjustment, this trailing arm offers a smooth finish and resilient build quality. The design focuses on minimizing suspension bind for better ride quality and traction.
Installation. Installation is straightforward with a bolt-in design that eliminates the need for drilling or extensive modifications. Most enthusiasts will find the process hassle-free and time-efficient.
Application. This product is specifically engineered for 2005-2010 Mustangs, ensuring compatibility with factory rear end housings for optimal performance and fitment.
QA1 5253
CA Residents: WARNING: Cancer and Reproductive Harm
- High-Strength, Low-Bind Construction For Reliable Performance
- Aluminum Hex Design Allows For Easy On-The-Car Pinion Angle Adjustments
- Reduces Friction For Smoother Suspension Travel
- Easy Bolt-In Installation Without Complicated Modifications Needed
- Proudly Made In The USA For Top-Notch Quality You Can Count On
- Fits 05-10 Mustang
| Brand | QA1 |
| Control Arm Type | Adjustable |
| Control Arm Placement | Rear Upper |






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