QA1 Pro-Touring Upper Control Arm Kit - 1982-1987 Buick Regal Evo 10 AST Lowering Springs for the

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QA1 Pro-Touring Upper Control Arm Kit - 1982-1987 Buick Regal Evo 10 AST Lowering Springs for theQA1's Pro Touring Control Arms for the 1982 1987 Buick Regal 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 different stud