QA1 Upper, Pro-touring, 70-81 F-Body 73-77 A-Body, 75-79 X-body, 78-96 B-body - 52518

QA1 Upper, Pro-touring, 70-81 F-Body 73-77 A-Body, 75-79 X-body, 78-96 B-body - 52518

QA1's Pro-Touring Control Arms are the answer to your handling needs for autocross and road course. Designed with QA1's Ultra Low Friction Ball Joint, these arms will eliminate flex and provide bind-free movement. The one inch longer upper ball joint stud improves camber gain to keep the tire contact patch optimal for superior cornering grip. QA1's ball joints are adjustable and rebuildable for tuning with.

Key Features

• Brand: QA1
• Part Number: 52518
• Product Type: Suspension Control Arm Kit
• Fitment: 1970-1981, 1973-1977, 1975-1979 GM A-Body, GM F-Body
• Built for improved handling, stance, suspension control, and reliable performance
• Designed for serious street, performance, drag, pro-touring, and custom builds

Fitment & Installation Notes

1970-1981, 1973-1977, 1975-1979 GM A-Body, GM F-Body Professional installation is recommended when suspension geometry, alignment, ride height, welding, or fabrication may be involved.

Emissions & Compliance

Catalog compliance data lists CARB:N and/or EPA:N. Confirm state and local requirements before street use.

Why Buy This Part

Choose QA1 for proven performance parts engineered for enthusiasts who care about fitment, quality, and real-world results.